10/7/2003 Policy Analysis
Policy Analysis is on the front end of the policy cycle Ð
projecting possible outcomes from policy change.
Evaluation at end
"Problem" ˆ
- examples:
underachievement/attrition in minority boys Ð massive problem, very
little active consideration.
- academic
dishonesty
- Issue
Percolates (A Contender for the Agenda) ˆ
- Policy
Analysis:
i. Is
it getting worse?
ii. Is
it getting better?
- Gets
on agenda - active consideration by a policy-making body ˆ
- Examples:
i. school
board,
ii. cert.
commission,
iii. state
legislature,
iv. budget
committee, etc.
- Policy
Analysis:
i. Frame/define
problem.
ii. This
will shape the way you think about the problem and possible solution
- Alternatives
considered and revised ˆ
- Policy
Analysis formulates alternatives
- Political
bargaining results in policy ˆ
- Policy
analysis has very little input at this stage
i. mostly
around how to construct an analysis that builds a majority
ii. more
about aggregating a coalition than formal policy analysis.
- tradeoffs,
political bargaining, lobbying (Lobbyists are Everywhere!), staff does
most of this, not analysts.
- Evaluation
- After
policy has operated for a few years, the results are tabulated and we
look at whether or not policy has been effective
- Go
back to (2) and REPEAT!
Course web site on Blackboard
Problem: Low Elementary Math Scores.
Defining the Teacher Preparation Problem
- Primary
School teachers are generally university graduates with (perhaps) some
additional math courses in college.
- Most
of their math knowledge I set by what they learned by the end of high
school.
- If the
average level of math proficiency of high school graduates in a society is
"low," the average math competence of primary school and even
middle school teachers will be relatively "low."
How Much Can Curriculum Reform Do On Its Own?
- According
to come of the discussion at this meeting, you can have a big impact on
student achievement by changing the present curriculum.
- This
assumes that the main problem is the incoherence of the curriculum rather
than the level of content at each grade.
- If
that is the case, then the math knowledge that primary and middle school
teachers have is less important than the coherence of the training of
teachers around the new curriculum
The Worst Case Scenario
- Assume
that the problem is not only the coherence of the curriculum. Assume
further that there is a positive interaction between coherent curriculum
and teacher content knowledge.
- Teachers
would teach the new curriculum and there would be some effect on student
achievement but it would vary greatly.
- The
most disadvantaged students would show the least gain because they would
be most likely to face teachers with the lowest content knowledge.
- These
same students might be increasingly disadvantaged because their parents
would be least adaptable to understanding curriculum changes (this assumes
parents were familiar with and could help with the old curriculum.)
Strategies for Improving Teacher Content Knowledge (Framed
as Teacher Preparation Issue)
- What
are possible strategies for increasing teacher math content knowledge?
- We
could focus on short, in-service math courses to bring existing teachers
to higher levels of competence, requiring all to meet the new levels
- We
could add a number of math (and sciences) courses to teacher ed programs
- We
could recruit new teachers from a pool that includes workers with a higher
level of math knowledge
- We
could simply require certain levels of math competence in order for new
teachers to qualify for a primary or middle school teaching job.
Evaluating the Strategies
- In order
to choose among these strategies, the first info we need is how and how
much each impacts student math achievement.
- Such
evaluations would entail, in the best of possible worlds, experiments or
quasi-experiments because of the complexity of isolating the impact of
content knowledge (The Bush Administration's "Scientifically-Based
Argument")
- Effect
might vary for different SES or ethnic groups of students.
Costing the Strategies
- Assume
that all the strategies have significant positive effectgs on student math
achievement. Should we choose the strategy with the largest effect size?
- Need
to know the cost of each strategy
- In-service
training costs the time of the training personnel and the lost time of the
teachers.
Effectiveness-Cost Analysis
- It is
possible that improved pre-service education would have a major impact on
student outcome, particularly of low-income students, but it is also
likely to be very expensive
- Strategies
that raise salaries to recruit people better prepared in math are also
very expensive, although effect sizes could also be large. In Brazil we
found, however thatÉ.
State pays so much per pupil to reduce class size - it's not the total cost, there's a
local match, and a lot of local districts are claiming they can't afford the
match and are dropping the 20:1 ratio program.
Group Work: Group 1: Tamecia, Julio, Nara, Mike Laurie
California class sizes grades 4-8 are about 35 students, and
are the largest in the US. You are part of a small task force to figure out
what to do about this situation. Start with:
4-8 are test score years (published in newspaper)
4-8 are beginning of puberty years
What is the problem with large classes?
Tamecia: Behavior problem, discipline issues
Laurie: Hard to address individual student needs
Laurie: Impossible to differentiate for separate learning
styles/intelligences
Mike: Special ed kids, different learning speeds
Mike: Crowding & noise, lack of resources
What do large classes "cause"?
All: Students get lost, fall through cracks, don't get attention
Tamecia: Tired teachers Ð do burnt out teachers prefer large
classes?
Laurie: Disconnect between schools and families
Laurie: Alienating
Mike: Lower test scores/poor student performance, funding
connected to test scores, enrollment could fall
Conclude with how you would frame the problem in order to
start formulating policy strategy alternatives. Appoint a class reporter.
Frame 1: Individual student needs
Frame 2: Resources: time/money/space
Frame 3: Both
Laurie: "Size doesn't matter!"
All: *snork*
If class size is the solution, what is the problem?
Turn in papers before December second.
Group 3:
- Individual
attention
- Disciplinary
problems
- are
these two different things
Group 1:
- Crowded
space
- less
time to communicate with parents
- special
student needs
- falling
enrollments, hurt ADA money
- easier
to teach to different learning styles
Group 2:
- Time
spent managing instead of instructing
- Quality
of teaching reduced based on more time grading or less homework
- Good
teacher burnout/stress
Group 4:
- Students
falling through the cracks/invisible students
- Less
material coverage/slower pace of content coverage Ð depth v. breadth
MK: Really very close to as good a list I've seen Ð the
group that did the Tennessee research argued that class size itself Ð doing
nothing but reducing class size Ð will aid these things. In CA people asked,
"What's the new curriculum that helps teachers know how to teach to
smaller class sizes?"
Reduce class size ˆ will address problems ˆ
High pupil achievement (on SAT9): "Modest pop, no bang."
RAND corp of Santa Monica got grant to study. Found that
there was some movement on some variables.
- Were
getting through more material
- Paid
more attention to "invisible" students
- Not
much in terms of individualization
- Reported
fewer disciplinary problems.
- Not a
lot of adaptation to different learning styles. (assumes they know how)
- A
little more communication with parents
- Not
changing content or pedagogy Ð taught the same stuff, just more of it
- Didn't
individualize, do more problem solving.
Incremental improvements within existing repertoire
External validity Ð generalization issues
Tenessee had no second language
learners
CA had 1.5 million (1 in 4) Ð
didn't adapt theory to take this diff into account
Nathalia: why should they suddenly
start teaching differently?
Laurie: shouldn't teachers be
using good methods anyway, and it's just received differently?
MK: we had no data system that
would allow us to explore the issues of teacher credential/experience
Size may or may not matter, but CONTEXT DOES!