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Lai, 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
Kilic, Ziya; Kaya, Osman Nafiz; Dogan, Alev – Online Submission, 2004
The purpose of this study was to investigate the effects of scientific discussions based on student-constructed pre- and post-laboratory concept maps on students' attitudes toward chemistry laboratory in the university general chemistry. As part of instruction, during the first four laboratory sessions, students were taught how to construct and…
Descriptors: Experimental Groups, Control Groups, Concept Mapping, Investigations
Jang, Younghee – 1993
The relationship between learning to program at a construct level and learning and study strategies was studied for college students enrolled in a beginning Pascal programing course and a calculus course (four sections of the programing course and two of the mathematics course). For both the experimental group (n=42) and the first control group…
Descriptors: Anxiety, Calculus, College Students, Comparative Testing