Universal screening of very early school-age children (age 4-7 years) is important for early identification of learning problems that may require enhanced learning opportunity. In this context, use of standardized instruments is critical to obtain valid, reliable, and comparable assessment outcomes. A wide variety of standardized instruments is…

This article is a one-year review of available research and an appraisal of the Revised Peabody Picture Vocabulary Test (PPVT-R). This instrument consistently demonstrates adequate alternate form equivalence across samples and consistently evidences significantly lower standard scores than its earlier version and traditional cognitive tests…