A Critical Appraisal
of the Recommendations
of the National Commission
on
Teaching and America’s
Future
I. Introduction
At the start of the 1996-97
school year, the National Commission on Teaching and America’s Future (the
Commission or the NCTAF) released a report entitled What Matters Most:
Teaching for America’s Future. NCTAF is a "blue-ribbon" 26-member commission
chaired by North Carolina governor James Hunt. An accompanying press release
described the report as a "scathing indictment" of the current system for
training and recruiting teachers. The Commission argued that public schools
employ large numbers of "unqualified" teachers and proposed an extensive
set of recommendations to "put qualified teachers in every classroom."
_______________
* Dale
Ballou is a Professor of Economics in the Department of Economics at the
University of Massachusetts (address should include: Thompson Hall, Amherst,
MA 01003). E-mail: rdballou@pcnet.com.
Michael Podgursky is Professor
of Economics and Chairman of the Department of Economics at the University
of Missouri (address should include: 118 Professional Building, Columbia,
MO 65203). E-mail: podgursk@econ.missouri.edu.
What is the NCTAF? Its name
notwithstanding, the NCTAF holds no "commission" from any elected official.
It is a private organization, funded by the Rockefeller and Carnegie Foundations.
Although the NCTAF claims that its report is not the work of education
insiders, the largest block of members come from schools of education that
train teachers and from national education organizations, including the
following:
-
the two major teacher unions
(the National Education Association [NEA] and the American Federation of
Teachers [AFT]);
-
the National Council for Accreditation
of Teacher Education (NCATE); and
-
the National Board for Professional
Teaching Standards (the National Board).
The NCATE and the National Board
figure prominently in the Commission's recommendations, and have a direct
financial stake in their adoption.
The Commission's report
comes thirteen years into a prolonged debate about education quality in
the United States, ignited by the publication in 1983 of A Nation at
Risk. The work of the National Commission on Excellence in Education
(NCEE), a panel of educators appointed by Secretary of Education Terence
Bell, A Nation at Risk also called attention to problems with teacher
quality. Too many teachers had poor academic records and received low scores
on tests of cognitive ability. Teacher education programs were graduating
large numbers of marginal students who did not know enough about the subjects
they were teaching. On college board exams, education students were below
nearly all other majors, and had been declining through the 1970's (Weaver,
1983). According to the NCEE, the profession needed to attract more academically
accomplished individuals, a conclusion reached by several other task forces
and commissions whose reports came out soon afterward. For example, the
1986 Carnegie Forum for Education and the Economy concluded:
Teachers should
have a good grasp of the ways in which all kinds of physical and social
systems work: a feeling for what data are and the uses to which they can
be put, an ability to help students see patterns of meaning where others
see only confusion ... They must be able to learn all the time, as the
knowledge required to do their work twists and turns with new challenges
and the progress of science and technology ... We are describing people
of substantial intellectual accomplishment (p. 25).
Now, more than a decade later,
the Commission has issued another "scathing indictment" of teacher quality.
But the message has changed. The Commission makes only passing reference
to the need to recruit smarter teachers. (Indeed, this is no longer regarded
as a major problem.) Instead, the Commission sees the problem as primarily
one of training: teachers are not properly prepared to enter the classroom.
Under the heading "Unenforced Standards," the Commission blames State education
departments and some teacher education schools for this state of affairs.
Because most states
do not require schools of education to be accredited, only about 500 of
the nation’s 1200 education schools have met common professional standards.
States, meanwhile, routinely approve all of their teacher education programs,
including those that lack qualified faculty and are out of touch with new
knowledge about teaching (p. 28).
The Commission does find problems
in other areas. Low pay and poor working conditions discourage teachers,
raise attrition rates, and deter talented individuals from entering the
profession. Master teachers receive inadequate recognition for their accomplishments.
Nonetheless, the Commission's preoccupation with teacher preparation is
evident in the way it characterized other problems. For example, the Commission
describes teacher recruitment as "slipshod." The basis for this claim?
Districts hire too many teachers who lack the appropriate credentials for
the subjects they are assigned to teach. Unlicensed instructors, who have
not completed pre-service courses in pedagogy (i.e., teaching methods),
are allowed to enter the classroom on "emergency certificates." The Commission
also criticizes teacher education programs for admitting too many students
who never reach the classroom, either because they drop out of these programs
before graduating, or because they opt for other careers upon finishing.
But this too is primarily a result of their training: if teacher education
were more effective, these students would experience less of the frustration
responsible for the high rates of attrition.
In short, while earlier commissions
and task forces spoke clearly of the need to attract more capable individuals
into the teaching profession, this concern is all but forgotten by the
NCTAF. Instead, we are now told that the main problem is inadequate teacher
training. The distinction has important implications, particularly for
schools of education. If the nation needs to attract more talented, capable
people into the teaching profession, policies need to be shaped with that
end in mind. Raising standards for admission to teacher education would
be a step in that direction, but only a beginning, since screening out
weak candidates would do nothing in itself to attract bright, talented
people into teaching. It is likely that the nation will need to cast a
wider net for teachers, making greater use of alternative certification
programs and other routes by which capable individuals can enter the profession.
It may be that public schools, like private schools, should be permitted
to hire teachers who have not completed formal training programs when these
individuals show promise in other respects.
If the problem with the teacher
work force is inadequate training, however, the policy response will differ.
If teachers need to be better trained, it is to the schools, departments,
and colleges of education that the nation will turn, pouring in resources,
strengthening requirements, and ensuring that state-of-the-art practices
are disseminated throughout the community of teacher educators. True, some
teacher training programs may be closed down, if they fail to upgrade programs.
But this would represent a transfer of resources within teacher education
to the better programs, not a flow out of the professional education community.
Schools of education would play a larger role, not a smaller one, in shaping
the teaching work force.
Given the Commission's composition
and its diagnosis of the problem, it is not surprising that it writes approvingly
of a wide variety of initiatives designed to strengthen teacher education
programs, such as:
-
additions to the curriculum
that would make an undergraduate education degree a five-year rather than
a four-year program;
-
professional practice schools
that offer teacher education students clinical experience in schools run
jointly by local education authorities and universities;
-
internships in which beginning
teachers are closely supervised by mentors and share their experiences
with peers and more experienced instructors;
-
requirements that secondary
school teachers have a major in the subject they are to teach, as well
as in education; and
-
licensing examinations for new
teachers and certificates of advanced professional standing based on videotapes
and portfolios of student work for experienced "master" teachers.
To carry out these reforms,
the NCTAF promotes a sweeping plan to "professionalize" teaching, shifting
control of accreditation and certification from local school boards and
State education agencies to private education organizations. The Commission’s
recommendations do not specify the curriculum of teacher training programs
or the content of licensing examinations. Rather, their reform agenda is
essentially one of empowering education professionals to set standards
for how teachers will be trained, tested, hired and promoted. It will be
up to these professional organizations to determine curriculum and other
reforms needed to upgrade the teacher work force. Here are several of the
Commission’s specific proposals.
1. "All teacher education
programs must meet professional standards, or they will be closed"
(p. 63 of the Commission's report). By "meeting professional standards,"
the Commission means obtaining accreditation from the accrediting body,
the NCATE, a private organization funded and governed by various education
organizations. While all education schools must currently meet the standards
required for accreditation by their State departments of education, most
do not meet or seek to secure the approval of NCATE (though in a small
but growing number of States, teacher training programs are required to
secure NCATE accreditation).
2. "Establish professional
boards in every State" (p. 69). In most States, teacher licensing (certification)
requirements are set by State education departments. By contrast, in law
and medicine these standards are set by professional boards composed of
practitioners at the highest ranks of the profession. The Commission proposes
similar boards for teachers in order to set higher standards for teaching
and to "... create a firewall between the political system and standards-setting
process ..." (p. 70).
3. "Set goals and incentives
for National Board Certification in every State and district. Aim to certify
105,000 teachers in this decade, one for every school in the United States"
(p. 100).
4. "Develop a career continuum
for teaching linked to assessments and compensation systems that reward
knowledge and skill" (p. 94).
National Board certification
seems particularly popular. President Clinton mentioned it in his 1997
State of the Union Message and many States seem to be moving ahead in this
area. The objective is to secure certification from the National Board
for Professional Teaching Standards for the very best teachers—and pay
them more. For example, in North Carolina, the salaries of National Board
certified teachers are increased by four percent. Governor Hunt has proposed
raising this premium to fifteen percent in coming years.
Teachers demonstrate that
their teaching is "state-of-the-art" by submitting portfolios to the National
Board (located just outside Detroit). These portfolios include videotapes
of their teaching, lesson plans, and samples of student work. These materials
are reviewed by "experts"—moonlighting teachers who are trained by the
National Board. Teachers are also required to take a test at a regional
site. Input from supervisors or parents is not solicited.
Remarkably, there has been
very little public discussion of the merits of these recommendations. While
the Commission's report received wide coverage in the media when released
in the summer of 1996, most of the publicity focused on its claims that
public schools were employing large numbers of poorly trained and poorly
qualified teachers. Given this, their proposals to strengthen teacher training
and
licensing seemed uncontroversial, if not irresistible. Thus they succeeded
almost at once in setting the terms of public debate about the way the
nation will recruit and train new teachers. The Commission remains active,
vigorously promoting its proposals. Among other efforts, they have issued
a State-by-State report card grading States on their efforts to professionalize
their teaching work forces. According to a Commission press release, eleven
States have formed "partnerships" with the NCTAF "...to create programs
and policies advancing [their—the Commission's] recommendations...."
It is time for a closer look
at the Commission's report and agenda. In section II, we consider the way
the NCTAF has characterized the problem. Is the NCTAF correct to focus
on the inadequacy of teacher training? In section III, we examine the evidence
for NCTAF’s policy recommendations. Does the research literature indicate
that the changes which the Commission envisions will substantially improve
schools? Finally, in sections IV & V, we explain how their policy prescriptions
could impede educational reform, doing more harm than good.
II. Teacher Preparation
— How Bad Is It?
The NCTAF claims that public
schools are hiring large numbers of poorly trained and poorly qualified
teachers. To support its case, the Commission offers what appear to be
factual statements about the work force. Let us consider the evidence on
two phenomena that concern the Commission most: teachers who do not have
the training in teaching methods required for a standard license, and instructors
who do not have adequate knowledge of the subjects they teach.
Substandard Licenses
The Commission claims that
schools are hiring many teachers who are not fully certified:
In recent years,
more than 50,000 people who lack the training required for their jobs have
entered teaching annually on emergency or substandard licenses ... Twelve
percent of all newly hired teachers have no training [in teaching methods],
another fourteen percent enter without having fully met state standards.
Although the Commission is vague
about the source for these numbers, by all indications they are based on
the 1990-91 Schools and Staffing Survey (SASS), the most comprehensive
source of nationally representative information on the make-up of the teaching
work force. However, in our own tabulations of these data we were unable
to reproduce the statistics cited by the Commission. First, only 4.6%—not
12 percent—of newly hired public school teachers indicated they had taken
no courses in teaching methods. The Commission's claim that districts have
been hiring 50,000 new teachers each year with emergency or substandard
certificates is even more of an overstatement. In fact, only 16,000 new
public school teachers held "temporary, provisional, or emergency certificates"
in 1993-94.
Yet this figure is still
too high. In many States, regular teacher certification proceeds through
two or more stages. The first stage license is known as a "provisional"
certificate. Teachers advance beyond the provisional level in various ways,
depending on the regulations in force in their State—either by completing
additional college courses or professional development programs, or by
obtaining a master’s degree, or by teaching for a specified period of time.
Thus, it is likely that many teachers who responded that they held "provisional"
certificates were simply in the first stage of the normal certification
process. Fortunately, the next administration of the SASS, conducted in
1993-94, distinguished teachers with a "temporary certificate" (which "requires
some additional college coursework and/or student teaching before regular
certification can be obtained") from those holding an "emergency certificate
or waiver" (which is "issued to persons with insufficient teacher preparation
who must complete a regular certification program in order to continue
teaching"). Our tallies of these data show that of public school teachers
who started work in 1993 or 1994, only 7.6% had a temporary certificate
and only 2.5% an emergency license.
In exaggerating the problem,
the NCTAF has also overlooked an important matter: how long it takes new
instructors to correct deficiencies in their preparation. After a year
or two many of those teachers who enter with substandard licenses may be
indistinguishable from their colleagues. In fact, of the teachers first
hired in 1992-93, only 1.7% were still teaching on emergency licenses in
February, 1994, during their second year of service; and only 5.6% had
temporary certificates. Both figures are smaller than the corresponding
proportions among 1993 new hires, suggesting that with the passage of time,
unqualified teachers are either dismissed or correct their deficiencies.
As a result, "unprepared" teachers constitute a negligible proportion of
the entire work force. In 1993-94, fewer than one-half of one percent of
all public school teachers held emergency certificates. Slightly more than
one percent had temporary certificates.
Finally, there remains the
possibility that teachers hired on emergency or temporary licenses may
have something extra to offer, explaining why they are hired in preference
to fully licensed candidates. This possibility does not appear to have
occurred to the Commission, which acknowledges that some of these hires
may be in response to teacher shortages. Otherwise, they attribute it to
administrative incompetence or misplaced priorities.
In many states,
standards are simply waived whenever school districts want to hire teachers
who cannot make the grade. Sometimes this is a function of genuine shortages
in fields of short supply. Often, however, it occurs due to short-sighted
hiring procedures, administrative convenience, efforts to save on teacher
costs in favor of more ‘important’ areas, and plain old-fashioned patronage
(p. 15).
The Commission does not explain
how its proposals, which would close some schools of education and make
it more difficult to obtain a license, would relieve shortages. More to
the point, there is no recognition that districts might have good reasons
for making offers to unlicensed applicants.
Consider the qualifications
of new science teachers hired by school districts on substandard licenses.
Of the eighteen biology teachers in the 1993-94 SASS who were hired on
temporary or emergency licenses, two-thirds held degrees in biology. Three
others held degrees in another science. Altogether, of the thirty-nine
science teachers hired with substandard licenses, twenty-seven had majored
in one of the sciences (though not necessarily the subject they were first
assigned to teach). This ratio exceeds that for science teachers overall
and strongly suggests that districts exploit loopholes in certification
requirements to offer employment to individuals whose subject matter preparation
is superior to conventional candidates. Are these the instructors the Commission
has in mind when it writes of teachers who "cannot make the grade"?
Teaching Out of Field
According to the Commission's
report, many teachers are assigned courses they are not qualified to teach:
Fifty-six percent
of high school students taking physical science are taught by out of field
teachers, as are 27 percent of those taking mathematics and 21 percent
of those taking English (p. 15-16).
These statistics are based on
tabulations from the Schools and Staffing Survey of 1990-91. They have
been widely cited in the media as evidence that America's teachers lack
adequate subject matter preparation.
We share this underlying
concern. However, the NCTAF distorts the evidence on this point, exaggerating
the problem. By so doing, the Commission reinforces its claim that the
problem with the workforce can be solved through additional training.
For example, the passage
quoted is misleading in two respects. First, the term "out of field" is
employed in an idiosyncratic sense. In conventional usage, an "out of field"
teacher is one who lacks certification in the subject he or she teaches.
The NCTAF uses this term to refer to teachers who lack either a major or
a minor in their subject. The problem with this definition is that many
college students do not declare minors even though they may have taken
several courses in a field and completed the requirements (or nearly so)
for a formal minor. By setting an arbitrary standard that most teachers
are not currently asked to meet, the Commission is able to inflate the
conventional estimates of the number of out of field instructors. The difference
is considerable. For example, only 14 percent of high school students taking
physical science have instructors who lack a certificate as well as a degree
or a minor in one of the physical sciences—far below the Commission’s figure
of 56 percent.
The NCTAF obtained these
statistics from a study that investigated the preparation of secondary
school teachers (Ingersoll and Gruber, 1996). The Commission substituted
the words "high school," a subtle but important change, since secondary
school includes the seventh and eighth grades. The preparation of secondary
school teachers tends to be stronger the higher the grade level. As one
would expect (and hope), upper-level courses that demand stronger subject
matter knowledge are more likely to be staffed by faculty who have that
background. By effacing this distinction, the Commission has exaggerated
the problem. For example, among high school English students, the proportion
taught by instructors lacking a major or a minor in English or a related
field (e.g., communications) is 14 percent—less than the Commission’s statistic
by a third.
There are other important
distinctions the Commission overlooks. For example, high school English
covers a wide range of courses. If we consider only literature courses,
the proportion of students taught by "out of field" instructors falls to
just nine percent. (The proportion whose teachers are not certified in
English—the conventional meaning of "out of field"—is a trivial three percent.)
Other subjects that fall under the broad heading of "English" are composition
(11 percent out of field, using the Commission’s definition), reading (27
percent) and "other" (16 percent). Whether one needs a minor in English
or a related field to teach these subjects is debatable. The largest share
of out of field teachers is in reading. Yet reading at the high school
level is apt to be a remedial subject or a program for students with limited
English proficiency, calling for teachers whose credentials are in English
as a second language or special education.
Mathematics offers another
case in point. The Commission claims that 30 percent of high school mathematics
teachers do not hold "even a minor" in their field. This is correct. However,
it is important to recognize that teachers with weaker backgrounds in mathematics
are more likely to teach math as a secondary assignment. They are not responsible
for most of the math instruction conducted in secondary schools. Furthermore,
they are concentrated in low-level courses.
This is brought out in Table
1, which displays the percentage of students in various math courses by
the preparation of their instructors. Students enrolled in general math
or business math are, indeed, likely to have a teacher with less than a
minor in mathematics (though even here, most instructors have more than
three college courses in the subject). However, as soon as we look above
this level to the next course—elementary algebra—we see a sharp shift in
the numbers. At this level, only 23 percent of students are taught by an
instructor who has less than a college minor in the subject. Ninety percent
have teachers who are certified in math. From this point on the qualifications
of teachers rise. Among calculus students, for example, more than 90 percent
have teachers with a major or minor in mathematics or mathematics education.
Table 1
Percentage of
Students Taking Mathematics
By Course and Teacher
Qualifications
| |
Course Taught by
Teacher
|
| Teacher Preparation |
General Math
|
Business Math
|
Elementary Algebra
|
Calculus
|
| Teacher has:
Mathematics degree |
14.1 |
23.0 |
31.3 |
51.4 |
| Mathematics
education degree |
21.6 |
14.1 |
35.3 |
37.2 |
| Mathematics
minor |
9.6 |
5.1 |
10.8 |
3.3 |
| Less than a
minor |
54.7 |
57.8 |
22.6 |
8.1 |
| Totals: |
100.0 |
100.0 |
100.0 |
100.0 |
| Teacher has
taken:
More than 3 undergraduate
Math courses |
59.3 |
44.7 |
79.7 |
82.4 |
| 1-3 undergraduate
Math courses |
26.8 |
34.5 |
11.0 |
6.6 |
| No undergraduate
Math courses |
14.0 |
20.8 |
9.3 |
11.0 |
| Totals: |
100.0 |
100.0 |
100.0 |
100.0 |
| Teacher has
Mathematics Certification |
72.5 |
43.3 |
90.0 |
96.0 |
Source: 1993-94 Schools
and Staffing Survey
In short, the Commission's
figures gloss over important distinctions. Instructors with less formal
training in mathematics tend to be assigned general math and business math
courses. The content of these courses is far below the level of college
mathematics. This is not to say that students in these courses do not deserve
good teachers. But it is not evident that a college math background is
needed. In higher level courses, the great majority of instructors are
qualified even by the Commission’s idiosyncratic criteria.
Academic Ability
Many studies have pointed
to the low academic ability of education majors, whose SAT, ACT, and GRE
scores are significantly below the average for college graduates. Many
States have found it necessary to institute tests of basic academic competency
for new and veteran teachers. The failure rates on these tests are disconcerting
and are further evidence of the low academic standards in many education
programs. One would think that these facts would receive some attention
in a document concerned with teacher qualifications. Yet the NCTAF report
is silent on this issue except for the following rather remarkable assertion:
Furthermore, talented
recruits are entering schools of education in record numbers. Due to recent
reforms, both standards and interest have been steadily rising. By 1991,
graduates of teacher education programs had higher levels of academic achievement
than most college graduates, reversing the trends of the early 1980's (p.52).
A reader encountering this statement
would probably assume that it referred to scores on the ACT, the SAT, or
other standardized achievement tests. In fact, the Commission’s evidence
for this proposition consists solely of self-reported college grade point
averages, obtained from a series of U.S. Department of Education surveys
of recent college graduates. Because the average GPA of education majors
is higher than engineers, the Commission concludes that education majors
have "higher levels of academic achievement."
This is preposterous. The
Commission’s claim ignores differences in grading criteria familiar to
virtually everyone in higher education. Data gathered by the Department
of Education from 1992-93 graduates speak to this point. The average grade
awarded in education courses was 3.41 on a four-point scale. By contrast,
the average in the social science courses was 2.96. In science and engineering
it fell to 2.67. Yet science and engineering majors have significantly
higher college board scores than education majors (Henke et al., 1996).
This is not the only dubious
claim in this short passage. The Commission indicates that education majors
have recently overtaken others, "reversing the trends of the early 1980's."
In fact, there has been no such reversal. Department of Education surveys
have consistently found that the GPA’s of education majors have exceeded
other majors as far back as the data have been collected (1976). The Commission’s
statement leaves the impression that while concerns with academic ability
may once have been warranted, that problem has since been solved. In this
manner it clears the field for the promotion of its self-serving agenda.
Teacher Preparation:
Summary
To conclude, while we do
not dispute that the preparation of American teachers could be improved,
the NCTAF’s handling of evidence on this point exhibits a clear bias. The
Commission makes idiosyncratic use of common terms, thereby inflating estimates
of the number of poorly prepared teachers—yet without acknowledging that
it has done so. The Commission fails to draw appropriate distinctions between
courses that require advanced subject matter knowledge and those that do
not. Some of the statistics presented without attribution, such as the
percentage of new teachers who have had no training in teaching methods,
cannot be verified by independent tabulations of the data. Moreover, virtually
every one of these errors and distortions has the same effect: to bolster
the Commission's contention that the problem of teacher quality can be
remedied by having teachers take more courses.
By contrast, the Commission
all but ignores one of the principal concerns raised by earlier task forces
and commissions, namely, the low level of academic ability and weak cognitive
skills of many teachers. In its effort to dismiss this concern, the Commission
cites evidence that cannot begin to support its claim. Once again, this
can hardly be an accident, given the focus on teacher training in the Commission’s
program for reform. In the Commission's agenda there is no place for the
notion that the profession needs to attract brighter people and that it
might even be a good idea to relax some traditional licensing requirements
in order to get them.
III. The NCTAF Recommendations:
How Strong is the Evidence?
While there is a problem
with teacher quality in American schools, it is not clear that the NCTAF
has identified the principal factors responsible. At this point, however,
let us suppose that the Commission’s diagnosis is correct. How should the
nation improve the way it recruits and trains new teachers?
As noted, the Commission
offers few specifics in its recommendations, leaving the details to the
councils and professional organizations it would entrust with the accreditation
of teacher education schools and the licensing of instructors. Nonetheless,
the discussion throughout the Commission’s report leaves little doubt that
it anticipates that prospective teachers will be required to take additional
courses before they can enter the classroom. The Commission writes approvingly
of five-year programs (as opposed to the conventional four-year undergraduate
degree), and applauds States that require teachers to obtain a master’s
degree. It disparages reforms that reduce the amount of pre-service training
in order to streamline entry into the profession (as in many alternative
certification programs). According to the Commission, the formal training
teachers receive ought to reflect "state-of-the-art practices," "incorporating
new knowledge" and an evolving "knowledge base for teaching" that makes
clearer than ever before just what teachers should be doing in the classroom.
The NCTAF report contains
numerous citations to education research literature. The sheer number of
these citations is apt to create the impression that the recommendations
of the Commission are supported by a vast body of scientific findings.
Readers are led to believe that there is a growing consensus about what
teachers ought to know and do, resting firmly on research, and that the
chief remaining obstacle is a lack of political will to insist that teachers
meet these standards. For the following reasons we would caution readers
against this conclusion.
1. The research cited
by the NCTAF was not conducted by disinterested parties. Virtually
all of the research cited in the NCTAF report was carried out by faculty
in schools or departments of education. It appeared in journals published
by these schools or in anthologies edited by faculty from these programs.
Much of it was presented at conferences for education professionals dominated
by education school faculty. Some of it was based on dissertations written
under the supervision of these professors. In short, the research evaluating
teacher education is carried out by people who work in departments and
schools that train teachers. In many instances the same persons perform
both tasks. It is hardly surprising under these circumstances to find that
much of this research concludes that the right kind of pre-service training
significantly improves teacher performance.
Remarkably, the conflict
of interest here appears to have passed unnoticed in public debate over
education policy, which routinely defers to "experts" from education schools
even when the advice these experts offer is self-serving. This is not to
say that education school faculty intentionally deceive the public. But
it would be naive to suppose that those conducting research in these circumstances
are immune from professional pressures and biases that color their findings.
Regrettable as it may be, the prior beliefs of researchers in the social
sciences frequently have a profound influence on what the research finds.
It is only natural for the faculty of schools of education to believe that
their work (and the work of their colleagues) in preparing teachers is
socially beneficial and that there is something amiss with research that
fails to support this conclusion. Moreover, journal editors are more likely
to publish research that contains positive results. This publication bias
reinforces the aforementioned "professional bias," making it all the more
likely that "acceptable research" will indicate that schools of education
make a positive contribution to teacher performance.
2. Much of the research
on the relationship of teacher training to teacher performance is of questionable
quality. One might reasonably question whether two economists are competent
to make such a sweeping judgment of research in a field that is not their
own. However, it is not necessary to take our word for it. Authorities
cited by the Commission itself are as negative as we.
[A]lthough the number
of studies relating to teacher education is large, the research is often
of dubious scientific merit and frequently fails to address the types of
issues about which policy makers are most concerned. ... The investigations
on teacher education effects do not represent a strong body of research.
... [M]ost studies comparing teachers prepared through education courses
and those not formally trained do not seek to control for possible differences
in the intelligence or general academic competence of the teachers. ...
Other background or context variables that might account for differences
in teacher effectiveness are infrequently accounted for in selecting samples
or analyzing data (Evertson, Hawley, and Zlotnik, 1985).
It is difficult to draw any
conclusions about the role of academic preparation on student achievement
from the studies that have been conducted. They are fraught with methodological
weaknesses that limit the likelihood of finding significant relationships
(Ashton and Crocker, 1987).
3. The research cited by
the Commission frequently fails to support the Commission’s recommendations.
One of the most surprising things about the research cited in the NCTAF
report is how little support it provides for the Commission’s recommendations.
On many key points the evidence contained in the research literature turns
out to be considerably weaker than one would have imagined, given the Commission’s
claims. We describe a few such instances.
(i.) The Commission strongly
disapproves of nontraditional "alternative" certification programs that
weaken licensing requirements. The NCTAF report states:
Studies of such
efforts consistently reveal severe shortcomings: Recruits are dissatisfied
with their training; they have greater difficulties planning curriculum,
teaching, managing the classroom, and diagnosing students’ learning needs.
Principals and other teachers typically rate them lower on key teaching
skills ... Most important, their students learn less, especially
in areas like reading and writing, which are critical to later school success
(p. 53, emphasis added).
A footnote directs the reader
to an article by the Commission’s executive director for a review of this
literature (Darling-Hammond, 1992). Someone turning to this source for
evidence that students learn less in classes taught by alternative recruits
would probably be surprised to find that none is offered. Indeed, in the
reviewer’s own words:
Current literature
provides very little data concerning the question of adequacy of program
preparation. ... Though studies sometimes note similarities and differences
between the design of AC [alternative certification] programs and traditional
teacher education, they generally do not describe how these differences
affect recruits’ capacities or experiences in the classroom (Darling-Hammond,
p. 137).
The article goes on to describe
how the preparation of alternative-route teachers differs from that of
traditionally-trained instructors. Not surprisingly, the former are less
well prepared by the traditional criteria. This is virtually axiomatic,
since alternative certification routes were designed to bypass traditional
training. On the issue described as "most important" by the Commission—whether
students learn less from alternative-route teachers—the literature cited
fails to support the claim in the NCTAF report. As one of the Commission’s
own authorities notes:
[M]any studies...show
that training makes a difference in producing specific desired behaviors.
The big question that remains is whether the behaviors are valid (Greenberg,
1983).
There is no indication in the
NCTAF report that this central question remains unresolved.
(ii.) The Commission recommends
that all beginning teachers participate in an induction program, working
under the supervision of an experienced teacher and participating in a
variety of in-service training programs. Yet the background paper commissioned
by the NCTAF on teacher recruitment, selection, and induction contains
these sobering remarks about such programs:
There are innumerable
claims that formal mentoring programs produce dramatic changes in new teachers:
retention goes up, attitudes improve, feelings of efficacy and control
increase, and a wider range of instructional strategies is demonstrated.
... However, there is little empirical evidence as to the effects of different
mentoring programs—on both new teachers and their students. ... [T]he current
landscape provides no clear answers to such questions as: the degree to
which induction should focus on assistance or assessment; the efficiency
of induction-related internships as an alternative to university-based
teacher education; and what standards (if any) should apply to the role,
selection, and preparation of mentors (as well as the organizational time
necessary for effective mentor/mentee relationships) (Berry and Haselkorn,
1996).
(iii.) It is a commonplace that
the mere presence of a statistical association does not establish a causal
relationship. Yet the Commission assumes precisely this in endorsing policies
whose effectiveness has not been proven.
For example, the Commission
supports extended pre-service training that adds an extra year to the traditional
four-year undergraduate degree. The Commission argues that graduates of
five-year programs are better prepared and experience less of the difficulty
and frustration that lead to high rates of attrition among new teachers.
By way of proof, the NCTAF cites research comparing graduates of four-
and five-year programs which found that the latter entered teaching at
significantly higher rates and remained in teaching longer (Andrew and
Schwab, 1995).
Yet one would expect differences
of this kind even if the extra year of training per se had no effect. Individuals
who enroll in a five-year degree program are more likely to be committed
to teaching from the start than those who enter four-year programs, since
the former will have lost an extra year if teaching turns out to be the
wrong career decision. Moreover, the investment of an extra year may make
them more willing to persevere if their initial experience in the classroom
is unsatisfactory. In short, while the NCTAF claims that the greater "success"
of five-year graduates demonstrates the superiority of the training they
received, there is every reason to think that these groups differed before
they ever enrolled in teacher education.
This phenomenon—where the
mere fact of self-selection into the five-year program creates a difference
between the two sets of graduates apart from any difference due to the
programs—is well-known among researchers in the social sciences. Indeed,
there is much literature that addresses the effect of self-selection on
statistical analysis and procedures for dealing with it. Yet neither the
NCTAF nor the researchers they have cited acknowledge this problem.
(iv.) A striking example
of the disjunction between the research the Commission cites and the spin
the Commission puts on it arises in a discussion of teacher training and
the skills effective teachers must possess. It is worth quoting the passage
at length.
Students will not
be able to achieve higher standards of learning unless teachers are prepared
to
teach in new ways and schools are prepared to support high-quality
teaching. ... Teaching in ways that help diverse learners master challenging
content is much more complex than teaching for rote recall or low-level
basic skills. Enabling students to write and speak effectively, to solve
novel problems, and to design and conduct independent research requires
paying attention to learning, not just to ‘covering the curriculum.’ It
means engaging students in activities that help them become writers, scientists,
mathematicians, and historians, in addition to learning about these topics.
It means figuring out how children are learning and what they actually
understand and can do in order to plan what to try next. It means understanding
how children develop and knowing many different strategies for helping
them learn.
Teachers who know how
to do these things make a substantial difference in what children learn.
Furthermore, a large body of evidence shows that the preparation teachers
receive influences their ability to teach in these ways. However,
many teachers do not receive the kind of preparation they need... (p. 27,
emphasis added).
This passage is quite vague
about the things teachers must do to achieve such wonderful results. But
clearly the Commission is claiming that effective programs of teacher education
equip their graduates with specific teaching strategies and techniques
that result in higher levels of student achievement. Indeed, the passage
quoted above appears in a section of the report in which the Commission
deplores the fact that programs of teacher education are not held to a
single high standard—a standard that reflects state-of-the-art knowledge
about teaching methods. One would expect, then, that the "large body of
evidence" (mentioned in the second paragraph quoted) would not only identify
what these strategies and techniques are, but would document the superiority
of these state-of-the-art methods.
The first citation to the
literature that accompanies this passage is to Evertson, Hawley, and Zlotnik
(1985), which contains the following assessment of the research literature:
Because the research
reviewed examined a broad range of teacher behaviors, and because measures
of effectiveness are not specifically tied, in most cases, to those behaviors,
the available evidence does not allow identification of how differences
in teachers’ capabilities that might be related to their pre-service preparation
accounted for differences in their performance. Quite clearly, teachers
learn to do some things through their education courses that might reasonably
be expected to improve student achievement.
To paraphrase but slightly,
prospective teachers learn to do something in their education courses that
helps them later, but we aren’t sure just what it is. The researchers cited
here expressly disavow the notion that the literature identifies state-of-the-art
pedagogical practices that all training programs should teach. They
are saying precisely the opposite of what the Commission claims the research
literature shows. Nor is this the only cited study to reach this conclusion.
Reviewing research on the relationship of a teacher’s professional education
and subject matter coursework to the subsequent performance of that teacher’s
students, Ashton and Crocker (1987) conclude:
[W]holesale adoption
of a single approach to reform is unwarranted in view of the weak empirical
evidence that can be mustered in support of a given position.
To summarize, the research literature
provides far less support for the Commission’s recommendations than the
NCTAF claims. The quality of the research is suspect, and the possibility
of bias, induced by professional conflicts of interest, is considerable.
On close examination the literature is frequently found to contain statements
at variance with the conclusions drawn by the Commission.
Fortunately, the research
literature is not the only source of evidence on the merits of the Commission's
proposals. Many of the reforms advocated by the NCTAF have been implemented
in various States. What does the track record show?
States’ Progress on
Teacher Professionalization
The Commission has issued
a scorecard indicating how much each State has done to professionalize
teaching according to its recommendations. Points were awarded for such
factors as:
-
establishing an independent
professional board,
-
employing a high proportion
of teachers trained in NCATE-accredited programs, and
-
obtaining national board certification
for experienced teachers.
Several States received
scores of zero, while the top score on the ten-point scale went to Minnesota—a
seven.
We find no evidence of a
statistically significant positive relationship between these scores and
available State-level indicators of student performance. In Table 2 we
present the correlation between the NCTAF’s "professionalization" scores
and State-level scores on the National Assessment of Educational Progress
(NAEP), for 8th grade math (1990 and 1992) and 4th grade reading (1992).
Although the point estimate of the correlation between the NAEP scores
and NCTAF scores is on the order of .2, the standard error is so large
that the true correlation may be zero—a hypothesis we cannot reject. In
Table 2, we also present the estimated correlation between NCTAF scores
and State-level SAT scores for States in which more than 40 percent of
graduating seniors took the test. In this case, the estimated correlation
was negative but also statistically insignificant. We also computed the
correlation between changes in SAT and NAEP scores and NCTAF scores. In
both cases the estimated correlation, while positive, was statistically
insignificant.
Table 2
Correlation Between
Measures of NCTAF Teacher Quality
and Student Test Scores
| |
State mean
(sample size)
|
Correlation with
NCTAF
State Grades
(p-value)
|
| NAEP Reading,
4th Grade
(1992) |
214.6
(38) |
.21
(.21) |
| NAEP Math, 8th
Grade
(1992) |
265.6
(42) |
.24
(.13) |
| NAEP Math, 8th
Grade
(1990) |
262.3
(35) |
.22
(.20) |
| NAEP Math, 8th
Grade |
3.3
(35) |
.24
(.16) |
| SAT 1993-94 |
887.8
(24) |
-.13
(.56) |
| SAT 1990-91 |
885.1
(24) |
-.16
(.45) |
SAT 1990-91
to 93-94 |
2.1
(24) |
.08
(.72) |
Sources: State Teacher
Professionalization Scores were taken from What Matters Most, Appendix
F, pp. 146-147; NAEP and SAT scores from Digest of Education Statistics,
1995. SAT calculations were restricted to States in which more than
40 percent of graduating seniors take the SAT.
Professional Boards
The medical and legal professions
are largely self-regulated by professional boards. The NCTAF argues that
similar boards of educators would set higher standards for teacher training
and licensing and notes with approval the fact that twelve States currently
have such boards. However, no attempt is made to assess whether boards
have raised student performance. The cross-sectional data provide no support
for this proposition. By the Commission’s own teacher quality measures,
there are no significant differences between the twelve States with professional
boards and those without such boards. (See Table 3 below.)
Table 3
Professional Boards
for Teaching and Educational Outcomes:
State Comparisons
| |
States with
Professional Board
(standard error) |
States withoutProfessional
board
(standard error) |
Difference
(1) - (2) |
| NAEP Reading,
4th Grade
(1992) |
214.9
(3.0) |
214.6
(1.5) |
.3 |
| NAEP Math, 8th
Grade
(1992) |
268.6
(3.5) |
264.7
(1.8) |
3.9 |
| NAEP Math, 8th
Grade
(1990) |
265.2
(3.4) |
261.2
(2.0) |
4.0 |
| NAEP Math, 8th
Grade |
3.4
(.69) |
3.3
(.43) |
.1 |
| SAT 1993-94 |
884.6
(13.5) |
888.7
(5.1) |
-4.1 |
| SAT 1990-91 |
878.6
(13.8) |
886.8
(5.1) |
-8.2 |
| SAT 1990-91
to 93-94 |
6.0
(3.4) |
1.9
(2.8) |
4.1 |
Sources: Professional
boards were taken from What Matters Most, Appendix F, pp. 146-147;
NAEP and SAT scores from Digest of Education Statistics, 1995. SAT
calculations were restricted to States in which more than 40 percent of
graduating seniors take the SAT.
A consideration of
the track record in States that have such boards does not inspire much
confidence. California, for example, has had an independent professional
board since 1970. Yet in 1983, public concern over the presence in the
classroom of incompetent teachers led legislators to mandate that new teachers,
as well as incumbents seeking administrative positions, pass a very basic
test of reading, writing and numeracy skills. Nearly one in five teachers
failed the exam, including a substantial number seeking administrative
positions (Hill, 1996).
NCATE Accreditation
The Commission recommended
that all teacher training programs be required to obtain accreditation
from the National Council on Accreditation of Teacher Education (NCATE).
NCATE approval, it is believed, would do much to ensure that teachers are
carefully selected and receive instruction in state-of-the-art pedagogical
methods. According to the Commission, graduates of NCATE-accredited programs
will be better prepared for the challenges of the classroom, and, as a
result, their rate of attrition will be lower. They will exhibit a higher
degree of professionalism in their relations with students and colleagues.
The Commission report contains
no data to support the claim that NCATE-trained teachers are superior,
nor does it cite any research studies on this issue. Fortunately, two surveys
conducted by the Department of Education allow us to compare recently trained
NCATE to non-NCATE teachers on a number of dimensions. By most measures
there is little difference between the two groups. Table 4 compares responses
to questions on the 1993-94 Schools and Staffing Survey that deal with
teacher professionalism and commitment. More than half of both groups intended
to spend their entire careers as teachers. A substantial majority (80%
in both cases) would still elect to become teachers, had they the choice
to make over again. Fewer than a fourth (and more NCATE than non-NCATE)
indicated that they sometimes felt it was a waste of time to do their best
in the classroom. During the week preceding the survey, NCATE teachers
spent somewhat more time on instruction-related activities (preparing lessons,
grading papers, etc.) outside school than did non-NCATE teachers. However,
the difference between the two groups was not significant at conventional
levels. A slightly larger proportion of NCATE teachers moonlighted during
the school year, but again, the difference was not statistically significant.
Table 4
Attitudes and Behaviors
of
New NCATE and Non-NCATE
Teachers
| |
NCATE |
NON-NCATE |
| Committed to
Teaching Profession (%) 1 |
58.6 |
58.4 |
| Would Become
a Teacher Again (%) 2 |
80.2 |
79.7 |
| Good Job a Waste
of Time (%) 3 |
24.4 |
18.9 |
| After School
Time: preparation, grading, parent conferences (hours/wk) 4 |
10.4 |
9.7 |
| Non-Teaching
School Year Moonlighting (%) 5 |
13.2 |
12 |
1. "How long do you
plan to remain in teaching?" Percent of teachers responding "As long as
I am able"; or "Until I am eligible for retirement."
2. "If you could go back
to your college days and start over again, would you become a teacher or
not?" Percent of teachers responding: "Certainly would become a teacher";
or "Probably would become a teacher."
3. Percent of teachers
who "strongly agree" or "somewhat agree" with the statement: "I sometimes
feel it is a waste of time to try to do my best as a teacher."
4. "During the most
recent full week, how many hours did you spend AFTER school, BEFORE school,
and ON THE WEEKEND on each of the following types of activities?" ... "Other
school-related activities? (e.g., preparation, grading papers, parent conferences,
attending meetings)."
5. Percent of teachers
who report that they earn additional compensation during the current school
year from a job outside the school system and unrelated to teaching.
Source: 1993-94 Schools
and Staffing Survey. Sample restricted to persons who earned their bachelor’s
degrees in 1990 or later and who started teaching no earlier than 1992.
Values denoted by "*" indicate that the difference between NCATE and non-NCATE
means are statistically significant at 5%.
Findings were similar
in a comparison of NCATE and non-NCATE teachers who responded to the Baccalaureate
and Beyond Longitudinal Survey conducted in 1993-94. (See Table 5 below.)
Virtually identical percentages applied for teaching jobs after graduating
and expected to be teaching long-term. Few teachers in either group felt
they had been assigned to teach a subject for which they were unprepared.
Table 5
Labor Market Experiences
of Recent College Graduates
Who Hold Teaching
Certificates
| Variable |
NCATE |
NON-NCATE |
| Expect to be
teaching in two years |
78% |
79% |
| Expect to be
teaching long term |
67 |
68 |
| If respondent
taught since graduating: |
|
|
| Would teach
if choosing a career over again |
82 |
87 |
| Felt unprepared
to teach a field you were assigned |
9 |
8 |
| Applied for
a teaching job? |
92 |
90 |
| Received an
offer, conditional on having applied |
82 |
84 |
| Mean teaching
salary |
$19,843 |
$20,076 |
Source: Baccalaureate and
Beyond Longitudinal Study, First Follow-Up, 1993-94. Values denoted by
"*" indicate that the difference between NCATE and non-NCATE means are
statistically significant at 5%.
In short, there is little
evidence here that teachers trained in NCATE-accredited schools are more
professional, more likely to continue teaching, and more satisfied with
their career choice. Perhaps more revealing, there is no evidence that
those hiring new teachers think so either. The percentage of non-NCATE
applicants who found a teaching job was as high as NCATE applicants who
found teaching jobs. (See Table 5 above.) And the jobs they received paid
as well.
NCATE and non-NCATE teachers
do differ significantly with respect to ethnicity and race. Although non-NCATE
schools supply only 41 percent of all teachers, they supply 52 percent
of minority teachers and 65 percent of Hispanic teachers. (See Table 6
below.) Their graduates are significantly more likely to work in inner
cities and to teach in schools with large shares of minority students.
Non-NCATE teachers are also more likely to have Limited English Proficient
(LEP) students in their classrooms and to be trained to deal with such
students. Shutting down programs that are unable to obtain NCATE accreditation
is therefore likely to increase recruitment problems for schools which
already confront some of the most difficult teaching challenges.
Table 6
Race, Ethnicity,
and Employment of New NCATE and Non-NCATE Teachers
| |
NCATE |
NON-NCATE |
| Percent of all
Teachers |
59.5 |
40.5 |
| Racial Minority
(%) |
8.1* |
13.7* |
| Black (%) |
6.6 |
7.7 |
| Hispanic (%) |
5.3* |
14.6* |
| Teaching in
Central City (%) |
24.9* |
36.5* |
| Minority Enrollment
at Teacher’s School (%) |
29.2* |
42.6* |
| Teaching Limited
English Proficient (LEP) Students |
32.7* |
49.0* |
Source: 1993-94 Schools and
Staffing Survey. New teachers who began their first teaching job during
the 1993-94 school year. Values denoted by "*" indicate that the difference
between NCATE and non-NCATE means are statistically significant at 5%.
Many schools and departments
of education have shown by their decision to forgo NCATE accreditation
that they do not believe this stamp of approval is of great value. Small
liberal arts colleges and the more selective universities are among the
institutions least likely to have sought NCATE approval. Indeed, the offices
of the Commission and its executive director are at Columbia Teachers’
College, an institution whose teacher education program is not accredited
by NCATE.
It might be argued that the
better colleges and universities have not sought accreditation because
they do not need it—everyone recognizes the quality of their programs.
Left unexplained is why NCATE has accredited teacher education programs
in some of the least selective institutions of higher education in the
country. As shown in Table 7 below, 30 percent of the teachers who graduated
from NCATE approved programs attended colleges that were rated less than
competitive
in Barron’s Profiles of American Colleges. Since the "competitive"
category is not in fact very selective (between 75% and 85% of applicants
are accepted; and median SAT scores were between 450 and 525 on the old
scale), one thing seems clear: whatever the other requirements for NCATE
accreditation, it is not necessary to be a particularly good college.
Table 7
NCATE Accreditation
and College Selectivity: New Teachers
| Selectivity
of College or University |
NCATE |
NON-NCATE |
| Most or Highly
Competitive |
2.3* |
14.1* |
| Very Competitive |
17.1* |
19.3* |
| Competitive |
50.0* |
48.7* |
| Less Competitive |
17.4* |
12.5* |
| Non-Competitive |
13.3* |
4.8* |
| Total: |
100.0 |
100.0 |
* Test of identical
distribution of NCATE and non-NCATE teachers rejected at 1%.
Sources: 1993-94 Schools
and Staffing Survey. Selectivity classifications from Barron’s Profiles
of American Colleges, 18th edition (1991).
A substantial body of research
has found a positive relationship between student achievement and the quality
of the colleges teachers attended or the scores of those teachers on tests
of verbal ability (with which college quality is correlated). Yet the academic
ability of students graduating from a teacher education program plays virtually
no role in determining whether the program will be accredited. While NCATE
requires that a program use a test to screen applicants for admission,
it does not specify the test to be used or the passing score. Criteria
for successful completion are even more vague. NCATE stipulates,
a candidate’s mastery
of a program’s stated exit criteria or outcomes [be] assessed through the
use of multiple sources of data such as a culminating experience, portfolios,
interviews, videotaped and observed performance in schools, standardized
tests, and course grades (NCATE, 1997).
This is a requirement that program
administrators use various means of assessment, not that graduates be held
to any particular standard, which NCATE leaves unspecified.
The list of NCATE-accredited
colleges suggests that politics are at least as important as educational
quality in determining whether a school is accredited. Where governors
have led, colleges have sought and obtained accreditation. Thus, every
college in North Carolina offering a teacher education program has obtained
NCATE accreditation. In Arkansas, all but two have it. By contrast, New
York has 103 State-accredited programs, but only three accredited by NCATE
(Canisius College, Fordham, and Hofstra). Massachusetts has 61 State-accredited
institutions of which only eight hold NCATE accreditation. All are non-selective
institutions (e.g., Bridgewater State College). The State’s selective private
schools (e.g., Harvard, BU, Brandeis, Smith, and Mt. Holyoke) are not NCATE-accredited
(NASTEC, 1996).
IV. Are Stricter Licensing
and Accreditation Standards Helpful?
As the foregoing discussion
shows, there is good reason to doubt that the reforms endorsed by the Commission
would significantly raise the standards for teacher licensing and for the
accreditation of programs of teacher education, let alone measures of student
achievement. Still, why not proceed in the hope that something good will
come? What harm can it do to try?
Analysis of this question
turns on the fact that licensing and accreditation erect barriers to market
entry. These barriers function as disincentives that can leave education
consumers worse off.
Accreditation
Mandating NCATE accreditation
could make it more difficult for talented students to become teachers,
should the cost of acquiring accreditation drive small liberal arts colleges
from the market. Programs that serve only a few students a year would be
particularly vulnerable, leaving the supply of teachers to be dominated
by large diploma mills. Is it better for these programs to shut down than
for school districts to have their present choice of NCATE and non-NCATE
graduates? Even if NCATE teachers were better on average (contrary to the
evidence cited in the last section), the range of individual ability is
great, ensuring much overlap between the groups. It follows that many non-NCATE
graduates would be better than many NCATE trainees. Why prohibit public
schools from hiring the former?
Licensing
The Commission endorses reforms
that would require prospective teachers to take more courses and devote
more time to pre-service training in the form of induction programs and
internships. This would raise significantly the time and money that prospective
teachers would be asked to invest in their careers before obtaining regular
employment.
Obviously, such a policy
will tend to deter some from teaching careers. This might be of little
importance if those affected should not have become teachers in the first
place. But there is no reason to expect such a happy outcome. On the contrary,
protracted pre-service training will deter those who place the greatest
value on their time. This includes individuals already in the work force
who are contemplating career changes. The practical experience and maturity
of many of these individuals make them attractive candidates for teaching.
Precisely for these reasons many States have adopted alternative certification
routes that waive many of the standard requirements for certification,
facilitating the entry of such persons into the profession. Yet the Commission,
while nominally endorsing the concept of alternative certification, is
opposed to programs that would reduce pre-service training. The model of
alternative certification that the Commission supports would have career-changers
spend a year in a master’s program before they begin to teach.
Career changers are not the
only prospective teachers likely to put a higher-than-average value on
their time. This category also includes undergraduates majoring in rigorous
disciplines (e.g., the sciences) who will find it difficult to fit additional
education courses into demanding course schedules. More generally, raising
the requirements for teacher education will deter students who are wavering
between teaching and other careers that require specific course work. Any
increase in the requirements for a teaching license will have an obvious
opportunity cost—less time for the courses that make them more marketable
should they pursue other options. Enacting the Commission's proposals would
therefore tend to screen out (by their own choice) prospective teachers
with the interest and ability to pursue other careers, leaving the applicant
pool to those who never thought of themselves as anything but teachers.
This would have precisely the opposite effect of other policies that are
intended to improve the quality of the teaching pool (e.g., raising salaries).
Those who advocate higher pay for teachers do so with the express hope
of attracting individuals who are now choosing more attractive careers
in other professions. It is the very purpose of such policies to draw into
education persons who are wavering between two careers. By contrast, raising
entry barriers discourages those who have attractive options and leaves
teaching to those who won’t or can’t do anything else that pays as well.
Higher entry barriers are
also more costly for individuals who want to try teaching before making
a lifelong commitment to it, or who enter in the expectation that after
several years they will be ready to move on. Since attrition from teaching
rises with academic ability, higher entry barriers are likely to reduce
the quality of the work force. More capable students can anticipate having
fewer years in which to amortize their investment in a credential that
has no value outside the teaching profession. The result is to turn away
promising students.
In a society with
abundant opportunities for talented college graduates and a tradition of
labor market mobility, it will never be possible to persuade two million
of them to teach their whole lives. Public rhetoric that implies personal
failure when a teacher leaves the classroom after successfully teaching
for a number of years may deter many of them from ever setting foot in
a classroom (Murnane et al., 1991).
Teaching and Other Professions
The Commission report frequently
draws comparisons between teaching and the medical profession, whose members
spend far more years in study and internships than would teachers under
the Commission's proposed reforms. Yet high entry requirements do not deter
interested and qualified persons from pursuing careers in medicine. Why
should we fear it in education?
The foregoing discussion
has brought out some of the important differences. Attrition from teaching
(unlike medicine) is high, and is highest among those who were the most
capable in college and who are likely to have the most attractive options
outside education. The testimony of countless beginning teachers reminds
us that teaching is what economists call an "experience good"—it is hard
to know whether one will like it without trying it. It is not, in short,
the kind of career where it makes a great deal of sense to erect high entry
barriers before entrants have a chance to find out whether teaching is
for them.
This might not be a telling
objection if there were strong evidence that prolonged pre-service training
is essential to teaching performance (as with medicine). But the evidence,
as we have indicated elsewhere, is not strong.
[S]ignificant additions
to what teacher candidates should know and be able to do before embarking
on a career in education not only [have] large economic costs, but there
is reason to question whether students can learn and effectively transfer
to practice all or even much of the pedagogical knowledge and skills that
would be taught in extended programs. Considerable evidence exists that
experienced teachers think differently about their work than do novices.
... Teachers may learn some things best, such as cooperative learning strategies,
once they have an experiential base upon which to build (Evertson, Hawley
and Zlotnik, p. 7).
The greater the relative importance
of on-the-job learning, the weaker is the case for high entry barriers.
These barriers deter promising candidates who would have learned on the
job most of what they need to know, merely to ensure that no one is hired
who has not completed pre-service training of comparatively modest value.
In addition, the study of
medicine (or to take another example, law) is of considerable intrinsic
interest, apart from its indispensable role in professional preparation.
These disciplines attract individuals who seek and appreciate the intellectual
content of their programs of study. By contrast, academically talented
students are apt to find education methods courses intellectually unsatisfying,
or at a minimum to anticipate an unsatisfactory experience, given the low
regard in which such courses are held. Adding more professional education
onto existing teacher licensing requirements strengthens this deterrent.
Thirty-five years ago, a
widely-cited study of teacher training by the president of the Council
on Basic Education concluded that the subject matter taught at education
schools exhibited "intellectual impoverishment" and was filled with jargon
that "masks a lack of thought, supports a specious scientism ... and repels
any educated mind that happens upon it" (Koerner, 1963). A more recent
study does not inspire confidence that there has been much improvement
in the interim (Kramer, 1991). Boston University President John Silber
has written: "The willingness to endure four years in a typical school
of education often constitutes a negative intelligence test" (Finn, 1991).
The rhetoric is extreme, but whether Silber is right is not the issue.
The point is that no one would think of saying such a thing about the study
of medicine or law. Deserved or not, the reputation of education courses
puts off the kinds of students who are attracted to the study of medicine
and law in part because of the intellectual satisfaction these disciplines
offer.
In short, the argument that
entry requirements for teaching should be raised because such requirements
are higher still in medicine and law is based on a superficial analogy
between these professions. That doctors are held to high licensing standards
does not mean that requiring more pre-service training will improve the
teaching profession. Circumstances in the two professions are different;
the argument for teaching must be assessed on its own merits.
Market-Based Reforms
The NCTAF report has arrived
at a watershed in American educational policy. Major experiments are underway
to deregulate public schools while increasing their accountability for
performance. The rapidly expanding charter school experiment is a case
in point, though States are experimenting with other incentive and accountability
systems as well. Such experiments require that local administrators have
the authority to make critical personnel decisions; otherwise, they cannot
realistically be held accountable for results. By restricting access to
the teacher labor market and tying decisions about pay and promotion to
credentials and external assessments, the "professionalization" plan proposed
by the Commission would reduce the authority and accountability of local
administrators.
The movement to deregulate
public schools while holding them accountable for outcomes is inspired
by the comparative success of the private school sector. In this sector,
competition and consumer choice—not regulation—are the principal means
by which schools are held accountable for student achievement. It is a
market in which relatively well-informed parents shop for educational services,
and in which school administrators are under considerable pressure to deliver
value for parents' tuition dollars. Although many of these parents are
shopping for services that public schools do not provide, notably religious
instruction, a large segment of the market is made up of non-religious
schools. Moreover, many religious schools also serve the college prep market.
To find out whether the NCTAF’s
recommendations would complement reforms predicated on deregulation and
enhanced accountability at the local level, it is useful to examine practices
in the private sector. If the reforms advocated by the Commission are sound,
there would presumably be some indication of this in the behavior of private
school administrators, who would recognize for themselves the value of
the credentials promoted by the Commission.
Our research on personnel
policy in private schools has turned up no evidence that such credentials
as National Board certification or NCATE accreditation are valued in the
private sector. Indeed, private schools, particularly non-religious schools,
often bypass the certification system entirely to hire large numbers of
non-certified teachers. During the 1987-88 school year, for example, only
55 percent of all teachers in non-religious private schools held State
certification in their primary teaching area. This percentage dropped to
just 35 percent in secondary schools. Private schools use this flexibility
to tap the very large pool of liberal arts majors for capable, knowledgeable
instructors.
Interest in National Board
certification seems to be almost entirely a public sector phenomenon. While
national figures are unavailable, it seems that very few private school
teachers have sought National Board certification. Nor have private school
administrators shown much interest. For example, only one of 118 National
Board certified teachers in North Carolina is employed at a private school,
and this teacher acquired it in a pilot program in which the $2,000 fee
was waived. It seems clear that very few private school teachers or schools
attach enough value to this certificate to make it worth the investment
of a teacher’s time and money.
The behavior of private school
administrators clearly indicates that when schools are accountable to the
public through consumer choice, little or no value attaches to the kinds
of credentials the Commission promotes. Indeed, these schools hire many
instructors who have had no formal training in pedagogical methods. The
burden of proof is on the Commission to show why public schools must be
compelled to submit to regulations that do not apply to private schools—regulations
that would impair the efforts of the latter to supply the educational services
demanded by the parents who support them. That burden has not been met.
V. Conclusion: Who
Will Control Teacher Training, Licensing and Recruitment?
The NCTAF envisions a wide
range of reforms to "professionalize" teaching. However, its report falls
far short of demonstrating that these proposals will significantly improve
educational performance, let alone that the proposed improvements will
be achieved in a cost-effective manner. However, this is a question rarely
asked in the education research literature—a field where it is usually
taken for granted that any activity which furthers teacher professionalization
is desirable. Since most research on education and teachers is conducted
by faculty in schools of education, this is hardly surprising. Yet many
in the general public and the business community also find appealing the
notion of "getting serious about standards" and have endorsed the Commission's
call for greater professionalization. Who, after all, wants an "unprofessional"
teacher?
Economists have long had
a different understanding of the matter. From Adam Smith to Milton Friedman,
economists have taken a skeptical view of occupational licensing and similar
restraints on trade. These policies exploit the power of the government
to restrict access to an occupation, thereby raising earnings. By their
very nature, professional regulatory boards are controlled by incumbents
in the profession (as well as approved suppliers of licenses), who stand
to gain by restricting supply or otherwise restraining competition. Sometimes
this type of producer control serves the public interest; usually it does
not.
Enacting the Commission's
agenda would strengthen the position of education providers vis-a-vis consumers
in a sector where producer interests already carry enormous weight with
policy-makers. Both the Commission and NCATE have close links with the
National Education Association and the American Federation of Teachers.
Of the current thirty-one member NCATE executive board, seven are NEA-
or AFT-appointed, and include the following: the president, vice-president
and secretary-treasurer of the NEA; and the president and vice-president
of the AFT. All examining teams sent to a college include at least one
teacher. That teacher is drawn from a pool of examiners selected by the
NEA and AFT. The NEA’s 1997-98 budget contains $366,600 for NCATE. The
same budget contains $306,550 to support certification through the National
Board of Professional Teaching Standards, and $213,765 to support efforts
"to make licensure ... a process controlled by the profession."
Is it any surprise, then,
that in a 151-page report devoted to a discussion of teacher quality the
NCTAF has not one harsh word for teacher unions? Indeed, in a section entitled
"Fatal Distractions," the Commission discounts a number of "myths," among
them the notion that teacher tenure and teacher unions have been impediments
to reform. On the contrary, unions are praised for having embraced "teacher
professionalization."
For all the discussion of
higher standards and improved training contained in the NCTAF’s report,
it is important to remember that at base the Commission's recommendations
are about control. The Commission would turn over the accreditation of
teacher preparation programs to NCATE. Licensing examinations would be
prepared by the Interstate New Teacher Assessment and Support Consortium
(INTASC), another private professional organization. The National Board
for Professional Teaching Standards would decide who qualifies as a master
teacher. Overseeing and guiding all of this activity would be independent
professional boards whose members would be drawn, not from the public’s
elected representatives, but from organizations of professional educators—who
are in large measure from schools of education and teacher unions.
It is naive to think that
the impact of these changes would be limited to improving the training
teachers receive (if it would even accomplish that). These organizations
have a vested interest in opposing charter schools and other forms of school
choice, and in opposing alternative certification programs that bypass
traditional teacher training. The prospects for such reforms will be much
bleaker if power is shifted away from parents and their elected representatives
who will promote changes of this kind, and given to the groups of education
professionals aligned with the NCTAF.
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Appendix A
National Commission onTeaching
and America's Future
(NCTAF)
James B. Hunt Jr.
NCTAF Chairman
Governor, State of North
Carolina
Anthony J. Alvarado
Superintendent, Community
School District Two, New York, NY
David L. Boren
President, University of
Oklahoma, Norman, OK
Ivy Chan
Special Education Teacher,
Garfield Elementary School, Olympia, WA
James P. Comer, MD
Director, The School Development
Program, and Maurice Falk Professor of Child Psychiatry, Yale University
of Child Study Center, New Haven, CT
Ernesto Cortes Jr.
Southwest Regional Director,
Industrial Areas Foundation, Austin, TX
William G. Demmert Jr.
Visiting Professor, Woodring
College of Education, Western Washington University, Bellingham, WA
Jim Edgar
Governor, State of Illinois
Dolores A. Escobar
Dean, College of Education,
San Jose State University, San Jose, CA
Norman C. Francis
President, Xavier University
of Louisiana, New Orleans, LA
Keith Geiger
Former President, National
Education Association (NEA), Washington, D.C.
Christine (Cris) Gutierrez
Teacher and Assistant Coordinator,
Thomas Jefferson High School Humanitas Program, Los Angeles, CA
James Kelly
President and Chief Executive
Officer, The National Board for Professional Teaching Standards, Birmingham,
MI
Juanita Millender-McDonald
Member of Congress, State
of California
Lynne Miller
Professor of Education Administration
and Leadership, University of Southern Maine, Gorham, ME
Damon P. Moore
Teacher, Dennis Middle School,
Richmond, IN
Annette N. Morgan
Former Representative, District
39, Missouri House of Representatives, Kansas City, MO
J. Richard Munro
Chairman, Executive Committee
of the Board of Directors, Time Warner Inc., New York, NY
Hugh B. Price
President and Chief Executive
Officer, National Urban League, Inc., New York, NY
David Rockefeller Jr.
Chairman, Rockefeller Financial
Services, New York, NY
Ted Sanders
President, Southern Illinois
University, Carbondale, IL
Albert Shanker
President, American Federation
of Teachers (AFT), Washington, D.C.
Lynn F. Stuart
Principal, Cambridgeport
School, Cambridge, MA
Robert Wehling
Senior Vice President, The
Procter and Gamble Company, Cincinnati, OH
Arthur E. Wise
President, National Council
for Accreditation of Teacher Education (NCATE), Washington, D.C.
Richard Wisniewski
Director, Institute for
Educational Innovation, University of Tennessee, Knoxville, TN
Appendix B
National Council for Accreditation
of Teacher Education
(NCATE)
The following table
lists the current members of the NCATE Executive Board, highlighting those
appointed by NEA or AFT. In addition, Robert Chase, President of the NEA,
chairs the four-member Finance, Personnel, and Membership Subcommittee
of the Executive Board. Note that the NEA and AFT have seven members on
the Board, while the National School Board Association has just one.
Wilmer S. Cody
NCATE Executive Board
Chairman
Commissioner of Education,
Kentucky Department of Education
Gordon M. Ambach
Executive Director, Council
of Chief State School Officers
Dale Andersen
Provost’s Special Advisor
on Education, College of Education, University of Nevada-Las Vegas
Roseann Bentley
Missouri State Senate (At-Large
98)
Pauletta Bracy
School of Library and Information
Sciences, North Carolina Central University
Linda Bunnell-Shade
Chancellor, University of
Colorado at Colorado Springs
Ruth Cage
Resource Teacher, Robertson
County School System (NEA)
Dennis Cartwright
Director of Teacher Education,
Northwest Nazarene College
Robert Chase
President, National Education
Association (NEA)
Antonia Cortese
Vice President, American
Federation of Teachers (AFT)
Dr. Josue Cruz
Professor, University of
South Florida
Sandra Feldman
President, American Federation
of Teachers (AFT)
Allen Glenn
Dean, School of Education,
University of Washington
Betty Greathouse
Dean, School of Education,
California State University-Bakersfield
David G. Imig
Chief Executive Officer,
American Association of Colleges for Teacher Education
William B. Ingram
President, National School
Boards Association (NSBA)
James Kelly
President, National Board
for Professional Teaching Standards
Steve Kortie
Classroom Teacher (NEA)
Thomas McCracken
Professor, English Department,
Youngstown State University
Charles "Chuck" Myers
Professor, Vanderbilt University
Barbara S. Nielsen
State Superintendent of
Education, South Carolina
Dennis Van Roekel
Secretary-Treasurer,
National Education Association (NEA)
Ted Sanders
President, Southern Illinois
University
Marilyn Scannell
Executive Director, Indiana
Professional Standards Board
Anthony Schwaller
Professor, Industrial Studies,
and Institutional Assessment Director, St. Cloud State University
Joseph A. Spagnolo, Jr.
Superintendent of Education,
Illinois, and State Partnership Board Chairman
Lajeane Thomas
Professor, Louisiana Tech
University
Judith Wain
Executive Secretary, Minnesota
Board of Teaching
Allen R. Warner
Dean, College of Education,
University of Houston
Reg Weaver
Vice President, National
Education Association (NEA 99)
Brenda Welburn
Executive Director, National
Association of State Boards of Education
Appendix C
National Commission
for Teaching and America’s Future
(NCTAF)
"Partner States"
Illinois
Indiana
Kansas
Maine
Maryland
Missouri
Montana
North Carolina
Ohio
Oklahoma
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