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| Main Authors: | , |
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| Format: | Recurso educativo Open Access |
| Language: | en |
| Published: |
1989
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| Subjects: | |
| Online Access: | https://eric.ed.gov/?id=EJ405768 |
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Table of Contents:
- Comparison of Retrieval System Interfaces Using an Objective Measure of Screen Design Effectiveness. Davis, Charles H. Shaw, Debora Display Systems Error Patterns Information Retrieval Man Machine Systems Measurement Techniques Naturalistic Observation Online Systems Questionnaires Video Display Terminals Describes a study that compared the effectiveness of screen designs for system interfaces by tallying keyboarding errors during online searches. The methodology is described as an unobtrusive means for obtaining objective and empirically based data for interface comparisons. A questionnaire used to determine users' reactions to screen designs is appended. (11 references) (CLB)