๐”– Bobbio Scriptorium
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Convergent and discriminant validity of the peabody individual achievement test with educable mentally retarded children

โœ Scribed by James E. Ysseldyke; David A. Sabatino; Joseph Lamanna


Publisher
John Wiley and Sons
Year
1973
Tongue
English
Weight
329 KB
Volume
10
Category
Article
ISSN
0033-3085

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Investigated the validity of using the PPVT-R with mildly mentally retarded adults. The PPVT-R, PPVT, and WAIS-R were administered to 21 Ss, and WAIS scores were obtained from client files. Results indicated that the revised Peabody tended to yield significantly lower estimates of functioning than d