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Karonen, Maarit; Murtonen, Mari; Södervik, Ilona; Manninen, Marianna; Salomäki, Mikko – Education Sciences, 2021
Understanding chemical models can be challenging for many university students studying chemistry. This study analysed students' understanding of molecular structures using the Lewis structure as a model, and examined what hinders their understanding. We conducted pre- and post-tests to analyse students' conceptions and changes in them. The…
Descriptors: Heuristics, Problem Solving, Molecular Structure, College Students
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Harding, Susan-Marie E.; Griffin, Patrick E.; Awwal, Nafisa; Alom, B. M. M.; Scoular, Claire – AERA Open, 2017
This study describes an online method of measuring individual students' collaborative problem-solving abilities using four interactive mathematics-based tasks, with students working in pairs. Process stream data were captured from 3,000 students who completed the tasks in the United States, Australia, Canada, Costa Rica, Singapore, and Finland.…
Descriptors: Mathematics Instruction, Problem Solving, Cooperative Learning, Secondary School Mathematics
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Leppavirta, J.; Kettunen, H.; Sihvola, A. – IEEE Transactions on Education, 2011
Complex multistep problem exercises are one way to enhance engineering students' learning of electromagnetics (EM). This study investigates whether exposure to complex problem exercises during an introductory EM course improves students' conceptual and procedural knowledge. The performance in complex problem exercises is compared to prior success…
Descriptors: Regression (Statistics), Concept Formation, Foreign Countries, Electromechanical Technology
Ahtee, Maija, Ed.; And Others – 1991
The main purpose of this symposium was to find new ideas and resources for the evaluation and improvement of physics education on all levels. The papers included in this document are entitled: (1) "Quality of Physics Teaching Through Building Models and Advancing Research Skills"; (2) "Evaluation of Physics Education in Terms of Its…
Descriptors: Cognitive Development, Cognitive Style, Computer Assisted Instruction, Concept Formation