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Direct linkTalbot, Robert M., III – Research in Science Education, 2017
There is a clear need for valid and reliable instrumentation that measures teacher knowledge. However, the process of investigating and making a case for instrument validity is not a simple undertaking; rather, it is a complex endeavor. This paper presents the empirical case of one aspect of such an instrument validation effort. The particular…
Descriptors: Test Construction, Test Validity, Test Reliability, Teacher Education Programs
Park, Soonhye; Jang, Jeong-Yoon; Chen, Ying-Chih; Jung, Jinhong – Research in Science Education, 2011
This study tested a hypothesis that focused on whether or not teachers' pedagogical content knowledge (PCK) is a necessary body of knowledge for reformed science teaching. This study utilized a quantitative research method to investigate the correlation between a teacher's PCK level as measured by the PCK rubric (Park et al. 2008) and the degree…
Descriptors: Heredity, Botany, Science Teachers, Pedagogical Content Knowledge
