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Student-Centered Reliability, Concurrent Validity and Instructional Sensitivity in Scoring of Students' Concept Maps in a University Science Laboratory
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Kaya, Osman Nafiz; Kilic, Ziya – Online Submission, 2004
Student-centered approach of scoring the concept maps consisted of three elements namely symbol system, individual portfolio and scoring scheme. We scored student-constructed concept maps based on 5 concept map criteria: validity of concepts, adequacy of propositions, significance of cross-links, relevancy of examples, and interconnectedness. With…
Descriptors: Concept Mapping, Validity, Prior Learning, Achievement Tests
Effects of Students' Pre- and Post-Laboratory Concept Maps on Students' Attitudes toward Chemistry Laboratory in University General Chemistry
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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