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| Main Author: | |
|---|---|
| Format: | Recurso educativo Open Access |
| Language: | en |
| Published: |
2000
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| Subjects: | |
| Online Access: | https://eric.ed.gov/?id=EJ618448 |
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Table of Contents:
- A New Method of Measurement for Question Difficulty. Rorvig, Mark Difficulty Level Evaluation Methods Library Services Multidimensional Scaling Online Systems Reference Services Test Theory World Wide Web Proposes a new technique for the evaluation of question difficulty. Suggests that question dispersion by multidimensional scaling models the question-response pattern required by test theory, but without the population density requirements of the traditional methods. Considers the effect on knowledge management functions, including library reference service and online Web-based processes. (Contains 10 references.) (Author/LRW)