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Saka, Arzu; Cerrah, Lale; Akdeniz, Ali Riza; Ayas, Alipasa – Journal of Science Education and Technology, 2006
The study was carried out with 175 Turkish students by using drawings at different ages understanding of gene, DNA and chromosome concepts. Students from 8th, 9th, 11th grades and, science and biology student teachers were simply asked to draw the structure of gene, DNA and chromosome in a cell and also to give explanations about these three…
Descriptors: Foreign Countries, Genetics, Grade 8, Grade 9