Evidence collected on the effectiveness of four educational technologies is briefly reviewed. The authors conclude that there is reasonable evidence that computer-assisted instruction can have at least a modest effect on improving learning and probably more when its instructional approaches are properly matched to instructional objectives, that…

Describes the evaluation of a new model for software evaluation that emphasizes the collection of student performance data to determine the extent to which students learn the knowledge a software package intends to teach. Discussion covers the results of two studies, evaluation criteria and methods, evaluator subjectivity in decision making,…

Discusses issues involved in the evaluation of hypertext computer software, including implementation considerations, documentation and packaging, control of instruction by learners, navigation aids for readers, linking mechanisms in hypertext applications, and curriculum development and classroom management considerations. A checklist summarizing…

This critique of "Writing to Read," a computer-based reading and writing program, uses aesthetic criteria and artistic criticism. Observations of kindergarten and first grade classes are described; education as art is considered; the issues of time and control are examined; and the aesthetic criteria of balance and coherence are…