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Smith, Martin E. – Performance and Instruction, 1980
Reviews factors that determine sample size, recommended sample sizes, recommended procedures for determining the appropriate sample size, and sample sizes reported in published and unpublished evaluations. (Author)
Descriptors: Bibliographies, Data Analysis, Data Collection, Educational Research
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Thieman, Gayle Y. – Contemporary Issues in Technology and Teacher Education (CITE Journal), 2008
This study examined work samples and reflections of 223 elementary and secondary preservice teachers in a graduate teacher education program. The 5-year study addressed two questions: (a) To what extent did preservice teachers integrate technology into their instructional planning? (b) To what extent did K-12 students use technologies as a result…
Descriptors: Preservice Teachers, Elementary Secondary Education, Technology Uses in Education, Citizenship Education