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Fwd: [ARN-state] Standardized Tests Don't Make the Grade
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- Subject: Fwd: [ARN-state] Standardized Tests Don't Make the Grade
- From: Susan Harman <susanharman@igc.org>
- Date: Sun, 19 Mar 2006 21:57:36 -0800
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From: Bob Schaeffer <bobschaeffer@earthlink.net>
Date: Sun Mar 19, 2006 9:07:10 AM US/Pacific
To: ARN Main List <arn-l@interversity.org>, arn2-strategy
<arn2-strategy@yahoogroups.com>, arn state <ARN-state@yahoogroups.com>
Subject: [ARN-state] Standardized Tests Don't Make the Grade
Reply-To: ARN-state@yahoogroups.com
STANDARDIZED TESTS DON'T ALWAYS MAKE THE GRADE
RECENT SNAFUS IN SAT SCORING HAVE BROUGHT ATTENTION TO THE INHERENT
FALLIBILITY OF SUCH EXAMS
Los Angels Times -- March 19, 2006
by Stuart Silverstein
High school seniors and their parents, along with college counselors
and
admissions officers, have been roiled by recent disclosures that at
least 4,600 SAT exams taken in October were graded incorrectly.
But education testing experts point out that similar mistakes have
happened before — and inevitably will happen again.
"Tests are a fallible product," said Kathleen Rhoades, a research
associate with the Center for the Study of Testing, Evaluation and
Educational Policy at Boston College. "The way we treat tests in this
country, it's as if the tests deliver these strong, solid, positive,
irrefutable results. And that is not the case."
By Rhoades' count, there were 137 publicly disclosed cases of
large-scale testing errors by educational testing companies from 1976
through early 2004, with most of them occurring since 1997.
"People are under the false illusion that because the tests are graded
by a machine that the process is objective," said Robert Schaeffer, a
spokesman for the National Center for Fair and Open Testing, or
FairTest. "But everything, including programming the machine and doing
quality control on it, is, in fact, done by human beings. And all
humans
make mistakes."
Rhoades and Schaeffer say a lack of regulation, cost pressures and
tight
deadlines aggravate the problems.
The consequences of grading mistakes and other mishaps have intensified
over the last decade with the increasing reliance on so-called
high-stakes testing. In recent years, President Bush's No Child Left
Behind Act has triggered expanded testing by many states.
At the college level, standardized tests play an important role in
deciding who is admitted, who wins scholarships and who gets into
honors
programs.
In K-12 education, they help make such determinations as school
rankings, teacher licensing and pay, and whether students graduate high
school.
The SAT and other tests are usually graded accurately, but when
problems
occur, "it gets people crazy because it's high stakes and it makes
important decisions," said Eva L. Baker, co-director of the National
Center for Research on Evaluation, Standards and Student Testing at
UCLA.
The potential for problems was driven home last week with the
disclosure
that the Educational Testing Service, one of the nation's biggest
testing organizations, had agreed to pay $11.1 million to settle a
class-action lawsuit.
The case was brought on behalf of plaintiffs who received incorrect
scores on teacher-licensing tests known as the Praxis exams.
In all, 4,100 test takers were wrongly told they failed.
The tests are used in many states but not in California.
California has suffered other testing problems, however. They include a
foul-up in which a company now known as Harcourt Assessment Inc.
miscalculated the results of 19,000 students and 22 schools on a
Stanford 9 achievement test given six years ago.
The SAT grading problem, which came to light this month, involves
incorrect scoring on at least 4,600 college entrance exams, less than
1%
of the total. About 400 students received lower grades than they
deserved.
The College Board, the owner of the exam, later disclosed that there
were an additional 1,600 SAT exams from October and that some of those
tests may have been incorrectly graded. Those exams had been flagged
for
scrutiny due to concerns about possible cheating, among other reasons.
Many admissions experts said the effect on this year's high school
seniors would be muted. Although some test scores were off by nearly
400
points — out of a possible 2400 — 83% of the errors were in the range
of
10 to 40 points.
College Board officials have repeatedly expressed regret over the
problem, which sent many colleges scrambling in the final days of the
college admissions season to reevaluate applications from affected
students.
But the officials said that with a test taken by 2.3 million students a
year, including 495,000 in October, it was difficult to eliminate all
errors.
"It is a very high-volume operation, and you are dealing with millions
of tests a year, and you're dealing with many questions on each test,"
said Laurence Bunin, the College Board's senior vice president for
operations. "In any high-volume operation like this, there's
statistically the chance for some rare error."
In this case, the problems were blamed on the scanning of the
multiple-choice portions of the test performed by a College Board
contractor, Pearson Educational Measurement, one of the nation's
biggest
educational testing and assessment businesses.
Pearson officials said the problems stemmed mainly from humid weather
that caused answer sheets to expand.
Also, some answers were penciled in too lightly or too incompletely to
be read by scanners, they said.
Some testing experts said they were perplexed by that explanation and
by
the fact that two students, not Pearson, discovered the problems.
Craig Hoyle, a research consultant at Boston College's education
school,
said there were ways to prevent problems, such as using equipment to
screen out humidity-tainted answer sheets. In addition, he said,
"dummy"
quality-check tests can be interspersed with the tests to detect
scanning problems.
Pearson spokesman David Hakensen said his company had used
quality-check
tests, but not until the exams arrived at its processing center in
Texas.
He said they were not mixed with exams at test sites — where they might
pick up the same humidity that affected the actual tests — because any
stray marks made on the quality-check tests would undermine their
effectiveness.
Critics attribute scoring problems partly to cost-cutting by testing
companies.
Pearson officials dispute that point.
The company has experienced problems in Minnesota, where in 2002 a
judge
found that a company Pearson acquired "continually short-staffed" a
testing program, and in other states.
But experts point out that no technology, be it an airline or a testing
system, is foolproof.
"Funny stuff happens," said Robert Boruch, a professor of education and
statistics at the University of Pennsylvania. "The main objective is to
reduce the likelihood of it happening. You can't reduce it to zero."
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