Gredler, M. E. (1986). Learning and instruction: Theory into practice. Macmillan ; Collier Macmillan.

Gredler, Margaret E. Learning and Instruction: Theory into Practice. New York : London: Macmillan ; Collier Macmillan, 1986.

Gredler, Margaret E. Learning and Instruction: Theory into Practice. Macmillan ; Collier Macmillan, 1986.