Collis, B. (1988). Computers, curriculum, and whole-class instruction: Issues and ideas. Wadsworth Press.
Chicago-viite (17. p.)Collis, Betty. Computers, Curriculum, and Whole-class Instruction: Issues and Ideas. Belmont, Calif: Wadsworth Press, 1988.
MLA-viite (9. p.)Collis, Betty. Computers, Curriculum, and Whole-class Instruction: Issues and Ideas. Wadsworth Press, 1988.
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