1. Monograph 2 — Instructional Media: A procedure for the Design of Multi-media Instructions, a Critical Review of Research and Suggestions for Future Research;Briggs,1967
2. An Individualized Elementary School Science Program;Champagne;Theory into Practice,1974
3. How can Instruction be Adapted to Individual Difference?;Cronbach,1967
4. Content-Standard Test Scores;Ebel;Educational and Psychological Measurement,1962