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1প্রকাশিত 1970অন্যান্য লেখক: “…Wittrock, M. C. (Merlin C.), 1931-…”Proceedings of a symposium held at the University of California at Los Angeles Dec. 13-15, 1967.
Sponsored by the UCLA Research and Development Center for the Study of Evaluation and the Ford Foundation's Fund for the Advancement of Education.
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2প্রকাশিত 1973অন্যান্য লেখক: “…Wittrock, M. C. (Merlin C.), 1931-…”Eight invited addresses given at the 1972 AERA annual convention.
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