1976
Gene V Glass. (1976). Primary, Secondary, and Meta-Analysis of Research. Educational Researcher, 5(10), 3-8.
Writings of Some General Interest, Not Readily Available Elsewhere. To receive a printable copy of an article, please email gvglass @ gmail.com.
1965 Glass, G.V. (1965). Evaluating testing, maturation, and gain effects in a pretest-posttest quasi-experimental design. American Edu...
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