BoehmA. E. (1967). The development of comparative concepts in primary school children. Dissertation Abstracts International, 27B, 4109. (University Microfilms No. 67–5767).
3.
BoehmA. E. (1971). Boehm Test of Basic Concepts manual. New York: Psychological Corporation.
4.
BoehmA. E. (1977). Boehm resource guide for basic concept teaching. New York: Psychological Corporation.
5.
BrackenB. A. (1984). Bracken Basic Concept Scale. Columbus, OH: Charles E. Merrill.
6.
BrunerJ. E. (1973). Beyond the information given. New York: Norton.
7.
DunnL. A. (1973). Exceptional children in the schools: Special education in transition (2nd ed). New York: Holt, Rinehart, & Winston.
8.
DurrellD. D. (1973). Systems 80. Niles, IL: Borg/Warner Educational Systems.
9.
EllisN. R. (1970). Memory processes in retardates and normals. In EllisN. R. (Ed.), International review of research in mental retardation (pp. 1–31). New York: Academic Press.
10.
JordanT. E. (1966). The mentally retarded (2nd ed.). Columbus, OH: Charles E. Merrill.
11.
KaganJ. (1966). A development approach to conceptual growth. In KlausmeierH. J. & HarrisC. W. (Eds.), Analysis of concept learning (pp. 97–116). New York: Academic Press.
12.
KlausmeierH. J. (1976). Instructional design and the teaching of concepts. In LevinJ. R. & AllenL. L. (Eds.), Cognitive learning in children. New York: Academic Press.
13.
NakumoK. (1978). Word relationships: Cut and paste. Palos Verdes Peninsula, CA: Frank Schaffer Publications.
14.
NelsonR. B., & CummingsJ. A. (1981). Basic concept attainment of educable mentally handicapped children: Implications for teaching concepts. Education and Training of the Mentally Retarded, 16, 303–306.
15.
NelsonR. B., & CummingsJ. A. (1934). Educable mentally retarded children's understanding of Boehm Basic Concepts. Psychological Reports, 154, 81–82.
RobinsonN., & RobinsonM. (1965). The mentally retarded child: A psychological approach. New York: McGraw-Hill.
18.
VaughnS.BosC. S., & LundA. R. (1986). But they can do it in my classroom: Strategies for promoting generalization. TEACHING Exceptional Children, 18, 175–180.
19.
WyneM. P., & O'ConnorP. D. (1979). Exceptional children: A developmental view. Lexington, MA: D.C. Heath.