Contends that the Speech Sounds Perception Test form (Adult and Midrange versions) is structured such that correct responses can be determined rationally. If a patient identifies and responds according to that structure, the validity of the test is compromised. Posttest interview is suggested as a simple solution. (Author/JAC)

Field tests of test items are useful in developing cutting scores for important tests, such as teacher certification examinations and high school graduation tests, because they indicate test item quality and estimate future examinee performance. However, field test data may provide a faulty indication of examinee performance on the real test.…