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Download full textPekel, Feyzi Osman; Hasenekoglu, Ismet – Online Submission, 2015
This study investigates the effect of a conceptual change approach over traditional instruction on students' understanding of DNA, gene and chromosome concepts. 52 10th grade students belonging two different classes participated the study. One of the classes was assigned randomly to the control group, and the other class was assigned randomly to…
Descriptors: Genetics, Student Attitudes, Control Groups, Scientific Concepts
