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Aydin, Sevgi; Friedrichsen, Patricia M.; Boz, Yezdan; Hanuscin, Deborah L. – Chemistry Education Research and Practice, 2014
The purpose of this study was to examine experienced chemistry teachers' pedagogical content knowledge (PCK) for two different topics in chemistry to better understand how PCK is specific to topic, including whether all components of PCK are topic-specific and to what degree. To explore the topic-specific nature of PCK, we examined two experienced…
Descriptors: Chemistry, Pedagogical Content Knowledge, Science Instruction, Science Teachers
Radakovic, Nenad – Canadian Journal of Science, Mathematics and Technology Education, 2015
Research in mathematics education stresses the importance of content knowledge in solving authentic tasks in statistics and in risk-based decision making. Existing research supports the claim that students rely on content knowledge and context expertise to make sense of data. In this article, however, I present evidence that the relationship…
Descriptors: High School Students, Decision Making Skills, Risk Assessment, Student Attitudes