"The Association for Supervision and Curriculum Development (ASCD) formed a commissio in 1964 (Snelbecker, 1974) 'to delineated scientifically based theories from the more intuitively based and somewhat speculative 'theorizing' which had been so characteristic of educaiotn previously [p. 141].' This commission did much to focus attention on the need for 'scientifically based' instructional theories, and it provided guidelines as to the characteristics of such theories in the form of its Criteria for Evaluating Theories of Instruction (Gordon, 1968)."
(Reigeluth, 1983, p. 27-28)
(Reigeluth, 1983, p. 27-28)
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