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Direct linkLiu, Xiufeng – School Science and Mathematics, 2006
Using the US national sample from the 1995 Third International Mathematics and Science Study (TIMSS), this study examined students' competence levels in understanding the matter concept at grades 3, 4, 7, 8 and high school graduation, and compared them to the expectations in the US national science education standards. It was found that…
Descriptors: Mechanics (Physics), Science Curriculum, Scientific Literacy, Chemistry
