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Damaged Merchandise? A Review of Experiments that Compare Usability Evaluation Methods.
Peer reviewed Peer reviewed
Gray, Wayne D.; Salzman, Marilyn C. – Human-Computer Interaction, 1998
The design of five experiments comparing usability evaluation methods (UEMs) is examined. Each has had an important influence on human-computer interaction (HCI); however, problems with experimental design raised questions as to the efficacy of various UEMs. To obtain desired outcomes of the experimental method addressing HCI issues, close…
Descriptors: Computer Oriented Programs, Computer System Design, Design Requirements, Evaluation Criteria
The Role of Visual Fidelity in Computer-Based Instruction.
Peer reviewed Peer reviewed
Christel, Michael G. – Human-Computer Interaction, 1994
Describes an experiment that was conducted using a digital video course to determine the effects of multimedia interface capabilities on computer-assisted instruction, particularly on recall performance and attitude. Results are reported that indicate motion video is more effective than slides, and design guidelines are suggested. (34 references)…
Descriptors: Analysis of Variance, Computer Assisted Instruction, Computer Software Development, Design Requirements