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Langheinrich, Jessica; Bogner, Franz X. – Biochemistry and Molecular Biology Education, 2015
As non-scientific conceptions interfere with learning processes, teachers need both, to know about them and to address them in their classrooms. For our study, based on 182 eleventh graders, we analyzed the level of conceptual understanding by implementing the "draw and write" technique during a computer-supported gene technology module.…
Descriptors: Genetics, Scientific Concepts, Grade 11, Concept Formation
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Cakirt, Ozlem S.; Geban, Omer; Yuruk, Nejla – Biochemistry and Molecular Biology Education, 2002
This study investigated the effect of conceptual change text-oriented instruction over traditional instruction on students' understanding of cellular respiration concepts and their attitudes toward biology as a school subject. The sample of this study consisted of 84 eleventh-grade students from four classes of a high school. Two of the classes…
Descriptors: Experimental Groups, Conventional Instruction, Control Groups, Concept Teaching