A two-dimensional framework consisting of knowledge forms and intellectual operations was used to analyze curriculum materials, teacher-mediated instruction, and student use of information on essay and traditional criterion-referenced measures in two sixth-grade general science classes. Results suggest low-achieving students may need more exposure…

The purposes of this study were to examine the reliability and validity of a basal reading series mastery test, and to explore the appropriateness and usefulness of two strategies for investigating the reliability and validity of criterion-referenced tests. Subjects were 47 sixth graders, who were tested on the SRA Reading Achievement Test, the…

A study compared the performance of 21 sixth graders receiving Title I services, 13 with learning disabilities, 9 gifted students, and 58 others on a legal knowledge test after a 3-week course in a mainstream setting. The groups differed significantly on declarative knowledge tasks, but not on procedural and conditional knowledge tasks. Results…