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Balasundram, Nilavathi; Karpudewan, Mageswary – Chemistry Education Research and Practice, 2021
A study of transition metals includes studying the physical and chemical properties of first-row d block metals in the Periodic Table. The curriculum on transition metals emphasizes learning the physical and chemical properties and is a lecture-based strategy that is predominately employed by teachers to transfer the knowledge on properties of the…
Descriptors: Content Area Writing, Learning Activities, Educational Technology, Brainstorming
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Martinez-Maldonado, Roberto; Clayphan, Andrew; Yacef, Kalina; Kay, Judy – IEEE Transactions on Learning Technologies, 2015
The teacher has very important roles in the classroom, particularly as manager of most resources for learning activities and in providing timely feedback that can enhance learning. But teachers need to be aware of students' achievements and weaknesses to decide how to time feedback. We present MTFeedback, a system that harnesses the new…
Descriptors: Small Group Instruction, Feedback (Response), Teacher Role, Teaching Methods
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Kelly, Resa M. – Journal of Chemical Education, 2014
Molecular visualizations have been widely endorsed by many chemical educators as an efficient way to convey the dynamic and atomic-level details of chemistry events. Research indicates that students who use molecular visualizations are able to incorporate most of the intended features of the animations into their explanations. However, studies…
Descriptors: Science Instruction, High Schools, Secondary School Science, Chemistry
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Sajaniemi, Jorma; Kuittinen, Marja; Tikansalo, Taina – Journal on Educational Resources in Computing, 2008
Students' understanding of object-oriented (OO) program execution was studied by asking students to draw a picture of a program state at a specific moment. Students were given minimal instructions on what to include in their drawings in order to see what they considered to be central concepts and relationships in program execution. Three drawing…
Descriptors: Freehand Drawing, Programming, Student Development, Misconceptions