This paper explores the ideas and the model underlying the evaluation of the Apple Classroom of Tomorrow project (ACOT), a 2-year-old research and development project incorporating at least seven different grade levels which is located in five different school sites in four states. The major features of ACOT are identified as the ideas of computer…

In the early 1970s educational evaluation's fusion of respect for rationality, power to implement rational procedure, and an altruistic objective (improved instruction) appealed to educational researchers. Dealing essentially with closed systems, it measured program success by student performance on measurement instruments. Critics exclaimed that…

It is difficult to base evaluations on concepts irrelevant to state policy making. Evaluation of a multiproject program requires both time and differentiation of method. Data from the California Early Childhood Program illustrate process variables for program component analysis, and research questions for intraprogram comparison. (CP)