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Direct linkGaravalia, Linda; Gredler, Margaret – American Journal of Evaluation, 2004
The Delphi technique permits the collection of rich evaluation data. Benefits of using the Delphi include the collection of data that is generated by participants with minimal leading by researchers, an iterative process that demonstrates to participants how their ideas and opinions are being utilized in the research process, and a planned…
Descriptors: Questionnaires, Case Studies, Delphi Technique, Higher Education
Bartholomew, Hannah; Osborne, Jonathan; Ratcliffe, Mary – Science Education, 2004
In this paper, we report work undertaken with a group of 11 UK teachers over a period of a year to teach aspects of the nature of science, its process, and its practices. The teachers, who taught science in a mix of elementary, junior high, and high schools, were asked to teach a set of "ideas-about-science" for which consensual support…
Descriptors: Diaries, Delphi Technique, Science Teachers, Scientific Principles
