Because teachers' oral directions for group achievement tests assume that children understand numerous basic concepts, the construct validity of subtests assessing abilities other than language is questionable. Implications for teacher administration of primary level tests and suggestions for future test construction are described. (JD)

Having all students in a group respond to every question, rather than addressing questions to one student at a time, resulted in better behavior and content achievement among third graders. (Editor)

The purpose of this study was to further examine the reliability of the Peabody Picture Vocabulary Test (PPVT), a new instrument to measure hearing vocabulary so that a student's verbal intelligence may be inferred. A group testing procedure was utilized by reproducing the PPVT plates on 35 millimeter transparent slides and projecting them onto a…

Examined the effects of positive interdependence versus no interdependence on college students' academic achievement. Students took weekly electronic quizzes where they could interact with groupmates in a chat room. Achievement was measured via biweekly examinations. Students in the positive interdependence condition engaged in significantly more…

Preliminary evidence supports the construct validity of two versions of the Simulation of Interactive Decision Making (group tests of interactive teaching competencies that simulate classroom decision making processes more realistically than traditional tests). Evidence of construct validity reflects differences among subjects with various amounts…