1. Placement in regular programs: Procedures and results;Haring;Exceptional Children,1975
2. The Wide Range Achievement Test;Jastak,1965
3. Now more than ever: A case for the special class;Smith;Exceptional Children,1974
4. Structural arithmetic;Stern,1965
5. Diagnostic-prescriptive teaching: The search for aptitude-treatment interactions;Ysseldyke,1973