We first mentioned the idea of an evaluation theory tree to Bob Stake. He told us that a number of years ago, he had students create a classroom project in which they built an evaluation mobile. Imagine Ralph Tyler or Donald Campbell each having important places at the top of this mobile, with pieces of string ...
By: M. Alkin, M. C. Alkin, C. A. Christie, M. Rose, J. C. Greene, E. House, M., Mark, G. Henry, G. Julnes, W. R., Shadish, T. D. Cook, L. C. Leviton, J. E. Williams, B. Worthen & J. Sanders Edited by: Marvin C. Alkin Published: 2004
Evaluation Theory Tree Revisited