The Methodology of Metaevaluation as Reflected in Metaevaluations by the Western Michigan University Evaluation Center

Experimental and quasi-experimental designs for research on teaching

D. T. Campbell · Medical Entomology and Zoology · 1963 · 1.5K citations

Education, Teacher Education, Teaching +7

The External Validity of Experiments

Glenn H. Bracht, Gene V. Glass · American Educational Research Journal · 1968 · 578 citations

Education, Educational Psychology, Teaching +12

Occasional Paper Series

Paul Doty, Jeffrey Boutwell, Martha Snodgrass et al. · Bulletin of the American Academy of Arts and Sciences · 1990 · 342 citations

Handbook of Research on Teaching

Willard B. Spalding · Journal of Teacher Education · 1963 · 333 citations

Education, Teacher Education, Teaching +10

No Simple Answer: Critique of the Follow Through Evaluation

Ernest R. House, Gene V. Glass, Leslie D. McLean et al. · Harvard Educational Review · 1978 · 209 citations

Public Affairs, Early Childhood Education, Elementary Education +14