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The Future of IQ Testing

Will we continue testing intelligence?

© Greg Cruey

Aug 26, 2006
The usefulness of IQ testing for identifying learning disabilities is hotly debated. And with changes in the law, issues like cost and ethics are also being discussed.

When reading specialists meet with small groups of students under the new Response to Intervention model, they collect information about how the student responds to instructional strategies and approaches aimed at helping those students "get" what they're having problems with in their regular class. Later, if and when a child's academic problems become serious enough that the child is suspected of having a learning disability, a team of professionals looks at the notes and reports the reading specialist made during those small group times.

Is that it? Is that all there is now to deciding whether a child has a learning disability?

James B Hale, Ph.D. thinks that it is pretty obvious from the new regulations on IDEA 2004 that something beyond just data from the different interventions that get tried with a child will be required.

"So, if you adopt an RTI-only perspective, what multiple measures will be used? How will practitioners assess all areas of suspected disability, including language (i.e., "communicative), motor, cognitive, and intellectual function? ...Maybe I'm wrong, but I think if people are making classification decisions solely on the basis of RTI data, they are now OUT OF COMPLIANCE with the law. RTI data can be *part* of a comprehensive evaluation (as it should be), but it is NOT a SUBSTITUTE for a comprehensive evaluation," Hale said as part of a discussion of the issue on a National Association of School Psychologists listserv.

Dr. Hale is a certified school psychologist and special education teacher who now teaches as part of the graduate program in school psychology at Philadelphia College of Osteopathic Medicine.

The preamble to the new regulations clears up some of the discussion: "The Department (of Education) does not believe that an assessment of psychological or cognitive processing should be required in determining whether a child has an SLD. There is no current evidence that such assessments are necessary or sufficient for identifying SLD...In many cases, though, assessments of cognitive processes simply add to the testing burden and do not contribute to interventions." (p 649). With some 1244 pages of preamble to be waded through, there's probably a lot left to be discovered in the new regs.

In email communication, Guy M. McBride, Ph.D., pointed out that there is a major difference between saying, on the one hand, that we must still perform IQ tests on kids suspected of having a learning disability because the law still (the argument goes) requires it and, on the other hand, saying that we should be performing those tests because they provide us with important information. If the IQ test is no longer a hard and fast requirement, school systems could save money by not testing for IQ - maybe a lot of money when you consider that tests for one child can cost as much as $8,000.

"Depending on the criteria adopted by their

states ...public agencies could realize savings under the final regulations by reducing the amount of a school psychologist's time involved in conducting cognitive assessments that would have been needed to document an IQ discrepancy," said McBride. McBride is a school psychologist in North Carolina with over three decades of experience.

Can we use IQ tests to help decide whether a child has a learning disability? If the team evaluating the child thinks that would be useful, certainly. Do we have to use IQ tests anymore? It seems pretty clear from the preamble of the regs that IQ testing is not a legal requirement under IDEA 2004. But §300.304 (Evaluation procedures) of the regs says that "(c)Each public agency must ensure that-- (6) In evaluating each child with a disability under §§300.304 through 300.306, the evaluation is sufficiently comprehensive to identify all of the child's special education and related services needs..."

For school administrators the question becomes one of what it means to be "sufficiently comprehensive" without actually administering the WISC-III (Wechsler Intelligence Scale for Children) or some similar test. And some on the National Association of School Psychologists (NASP) listserv are arguing that the issue is not just legal, but ethical - that it is perhaps impossible to be "sufficiently comprehensive" without a test like the WISC-III, or that it is a disservice to the child being evaluated to not perform such a test.

It will probably be at least a few months before most states announce how they will define "specific learning disability" in light of the new regs - an what role IQ testing will play in the definition...

Copyright © 2006, Greg Cruey and Suite 101. All rights reserved. Any unauthorized use will constitute an infringement of copyright.

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The copyright of the article The Future of IQ Testing in Special Needs Education is owned by Greg Cruey. Permission to republish The Future of IQ Testing in print or online must be granted by the author in writing.




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Comments
Aug 27, 2006 10:27 AM
Irene Taylor :
Hi Greg,

Your article on the future of IQ testing is excellent. Your point that this kind of testing may not be required under the new regulations is interesting, and I can see where it would make for a lively discussion in the special education and psychology communities. You have presented a good picture of both sides of the debate!

Thanks for an informative article.

Irene
Sep 23, 2008 5:09 PM
Guest :
While I agree that IQ testing for disabilities can be somewhat limiting, it is much less limiting the ever more prevalent attitude held by administrators and even the students themselves that is problem is laziness. If IQ testing can help reverse that bias and bring about some demystification, then it is still worth doing.
Sep 23, 2008 5:16 PM
Greg Cruey :
Unfortunately, most school systems don't want to bill the taxpayer for some demystification. They want to pay professionals to make placement decisions. And with students with learning disabilities, IQ is no longer part of that formula...
3 Comments