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by Laurillard, Diana
by Harris, Joseph E.; African Diaspora Studies Institute 1979 (Howard University)
by Crummett, William P.; Western, Arthur B.
by Michael T. Clanchy (University of London)
by Williams, Tennessee
by University of Colorado Dept of Philosophy
by BERGERON PAUL H.
by Cahn, Steven M.
by Bock, R. Darrell; University of California, Los Angeles Center for Research in evaluatio; Norc (Organization)
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