References

Ackerman, M. (1972). Operant Conditioning Techniques for theClassroom Teacher. Glenview, IL: Scott, Foresman & Co.

Carpenter, F. (1994). The Skinner Primer. New York:Macmillan Publishing.

Evans, R. (1968). B.F. Skinner. The Man and His Ideas. Canada: Clarke, Irwin & Co. Ltd.

Ferster, C. (1968). Behavior Principles. New York:Meredith Corporation.

Nye, R. (1992). The Legacy of B.F. Skinner. Belmont, CA: Brooks/Cole Publishing Co.