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Ruebush, Laura E.; Grossman, Ethan L.; Miller, Stephen A.; North, Simon W.; Schielack, Jane F.; Simanek, Eric E. – School Science and Mathematics, 2009
The Information Technology in Science (ITS) Center for Teaching and Learning was a National Science Foundation funded program to provide high-quality professional development for 7-12th grade science teachers. The subgroup on which this paper focuses was immersed in an innovative approach to understanding chemistry of the environment. The group…
Descriptors: Secondary School Teachers, Science Teachers, Professional Development, Summer Programs
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Liu, 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