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van Dulmen, Tim H. H.; Visser, Talitha C.; Coenders, Fer G. M.; Pepin, Birgit; McKenney, Susan – Chemistry Education Research and Practice, 2023
Chemical bonding is an important topic which is difficult to teach well, especially for novices. This study set out to support preservice teacher educators by developing a framework for understanding and addressing the complexity of teaching chemical bonding. A model of pedagogical content knowledge (PCK) in science education that has been widely…
Descriptors: Teaching Methods, Preservice Teachers, Teacher Education Programs, Chemistry
Schmidt, William H.; Houang, Richard; Shakrani, Sharif – Thomas B. Fordham Institute, 2009
Whether to adopt national standards and tests has long been a subject of lively debate in the United States. With 47 states now participating in the Common Core State Standards Initiative, and a commitment from Education Secretary Arne Duncan to allocate hundreds of millions in stimulus funds to the development of common tests, the country is…
Descriptors: State Standards, National Standards, Foreign Countries, Federal Government