In a Delphi study of research needs in educational technology, 89 recognized leaders in educational technology suggested 163 research needs. A small number of high-priority needs was identified using an adaptation of the Scree test, a method that is usually restricted to factor analysis. The results indicated that the Scree test was a useful analytic tool for survey results. Its use should be extended to other applications.
No takes yet. Share an insight, caveat, or question.
Zoski et al. (1990) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: