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,…

Describes the use of a microcomputer system (ECHO) which permits greater access to student thought processes. Initial piloting indicates that self-reports can be unobtrusively solicited from students during ongoing instruction. Research background, data collection approaches, and a description of the ECHO system are given. (MER)

Describes skin conductance measurement as a physiological procedure to obtain information on onset, duration, intensity, and completion of private physiological responses to parts of films or media products. The mechanics of the technique, how measurements are recorded and analyzed, and types of skin conductance research literature are discussed.…