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Lorenzo, Mercedes – International Journal of Science and Mathematics Education, 2005
Problem-solving is one of the main goals in science teaching and is something many students find difficult. This research reports on the development, implementation and evaluation of a problem-solving heuristic. This heuristic intends to help students to understand the steps involved in problem solving (metacognitive tool), and to provide them…
Descriptors: Formative Evaluation, Heuristics, Chemistry, Problem Solving