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Johnson, Mark E.; Fisher, Dennis G.; Rhodes, Fen; Booth, Robert – Assessment, 1996
The Wide Range Achievement Test-Revised and the Woodcock Reading Mastery Tests-Revised were administered twice to 269 current drug abusers over an average time interval of 204.2 days. Overall, the study demonstrates that the two instruments have strong psychometric properties and that results from current drug abusers are reliable. (SLD)
Descriptors: Adults, Concurrent Validity, Drug Abuse, Psychometrics
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Pae, Hye Kyeong; Wise, Justin C.; Cirino, Paul T.; Sevcik, Rose A.; Lovett, Maureen W.; Wolf, Maryanne; Morris, Robin D. – Assessment, 2005
This study examined the magnitude of differences in standard scores, convergent validity, and concurrent validity when an individual's performance was gauged using the revised and the normative update (Woodcock, 1998) editions of the Woodcock Reading Mastery Test in which the actual test items remained identical but norms have been updated. From…
Descriptors: Grade 3, Test Items, Intervention, Grade 1