Three studies involving elementary students examined methodological issues in curriculum-based reading assessment. Results indicated that (1) whereas sample duration did not affect concurrent validity, increasing duration reduced performance instability and increased performance slopes and (2) domain size was related inversely to performance slope…

Summarizes research on curriculum-based measurement (CBM) within four strands, providing an overview of studies demonstrating the psychometric tenability of CBM, discussing the body of work showing how teachers can use CBM to inform instructional planning, examining CBM's potential use in evaluating treatment effects, and summarizing work on CBM…

In special education, a merger between assessment and instruction is mandated by Federal law (PL 94-142), wherein teachers of handicapped pupils are required to specify individualized educational programs that include procedures for assessing students' progress toward goal attainment. The purpose of this study was to determine the effects of…