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Download full textLai, Morris K.; Saka, Thomas – 1991
An analytical procedure that uses fall kindergarten assessment data to retroactively create equivalent comparison groups for longitudinal research and evaluation studies was designed and tested, and then analytically and empirically compared with random assignment to treatment. Students entering kindergarten in Hawaii are administered the Peabody…
Descriptors: Comparative Testing, Control Groups, Experimental Groups, Followup Studies
