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Rodríguez-Becerra, Jorge; Cáceres-Jensen, Lizethly; Díaz, Tatiana; Sofía Druker; Padilla, Víctor Bahamonde; Pernaa, Johannes; Aksela, Maija – Chemistry Education Research and Practice, 2020
The purpose of this descriptive case study was to develop pre-service chemistry teachers' Technological Pedagogical Science Knowledge (TPASK) through novel computational chemistry modules. The study consisted of two phases starting with designing a computational chemistry based learning environment followed by a case study where students'…
Descriptors: Preservice Teachers, Pedagogical Content Knowledge, Technological Literacy, Science Teachers
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Ollino, Mario; Aldoney, Jenny; Domínguez, Ana M.; Merino, Cristian – Chemistry Education Research and Practice, 2018
This study presents a method for teaching the subject of chemical equilibrium in which students engage in self-learning mediated by the use of a new multimedia animation (SEQ-alfa©). This method is presented together with evidence supporting its advantages. At a microscopic level, the simulator shows the mutual transformation of A molecules into B…
Descriptors: Chemistry, Scientific Concepts, Science Instruction, Pretests Posttests
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Poblete, Joaquin Castillo; Rojas, Rocio Ogaz; Merino, Cristian; Quiroz, Waldo – Chemistry Education Research and Practice, 2016
Considering the relevance of thermodynamics to the scientific discipline of chemistry and the curriculum of the Western school system, the philosophical system of Mario Bunge, particularly his ontology and epistemology, is used herein to analyze the presentation of the first law of thermodynamics in 15 school and university textbooks. The…
Descriptors: Epistemology, Thermodynamics, Textbooks, Energy