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Improving Chilean In-Service Elementary Teachers' Understanding of Nature of Science Using Self-Contained NOS and Content-Embedded Mini-Courses
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Cofré, Hernán; Vergara, Claudia; Lederman, Norman G.; Lederman, Judith S.; Santibáñez, David; Jiménez, Javier; Yancovic, Macarena – Journal of Science Teacher Education, 2014
Understanding nature of science (NOS) is considered critical to the development of students' scientific literacy. However, various studies have shown that a large number of elementary and secondary science teachers do not possess an adequate understanding of NOS. This study investigated how elementary teachers' understanding of NOS was impacted…
Descriptors: Foreign Countries, Elementary School Teachers, Teacher Attitudes, Faculty Development