Few empirical investigations have evaluated learning disabilities (LD) identification methods based on a pattern of cognitive strengths and weaknesses (PSW). This study investigated the reliability of LD classification decisions of the concordance/discordance method (C/DM) across different psychoeducational assessment batteries. C/DM criteria were…

Single-score measures of intelligence are inadequate to predict performance on a programed instruction format. Guilford's model of the intellect accounts for three dimensions relevant to learner abilities. The content dimension refers to the kind of material involved, the product dimension to the kind of output required, and the process dimension…

A liberal interpretation of Section 151 of Public Law 93-380, to implement effective local evaluation of Title I programs, is supported. Weaknesses are cited: (1) nationwide impact data, (2) unsound aggregation of Title I achievement gains, and (3) lack of consideration of alternative evaluation methods. (MH)

Seven considerations in designing the Title I Evaluation and Reporting System are reviewed: satisfying state, local, and federal needs; summative evaluation; differences in Title I subprograms; local use of different achievement tests; comparative analysis data; use of approved evaluation designs; and use of a common reporting metric. (MH)

Twelve common errors which can invalidate an otherwise sound evaluation are identified, and ways to avoid them are presented. The hazards are: (1) grade-equivalent scores; (2) inappropriate statistical adjustments with nonequivalent control groups; (3) administering norm-referenced tests at inappropriate times of the school year; (4) inappropriate…

Abstracts are presented of the major conference papers and thematic discussions delivered at the 1978 Measurement and Methodology Conference. The titles of the presentations are: Policy-Responsive Evaluation (Wiley); When Educators Set Standards (Glass); Comments on Wiley and Glass (Schutz); Key Standard-Setting Considerations for Minimal…