Three levels of screening procedures were used to identify the incidence and nature of learning disabilities. The first level involved the application by classroom teachers of the Classroom Screening Instrument (CSI), especially developed for the study, and of other measures; the second level involved psychoeducational differential diagnosis by…

This paper briefly describes a number of techniques for evaluating students' achievement in mathematics: (1) checklists and rating scales; (2) standardized tests; (3) criterion referenced tests; (4) anecdotal records; (5) student products, including homework and school assignments; (6) teacher-written tests; (7) conferences with students; (8)…