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Jäder, Jonas; Lithner, Johan; Sidenvall, Johan – International Journal of Mathematical Education in Science and Technology, 2020
A selection of secondary school mathematics textbooks from twelve countries on five continents was analysed to better understand the support they might be in teaching and learning mathematical problem solving. Over 5700 tasks were compared to the information provided earlier in each textbook to determine whether each task could be solved by…
Descriptors: Problem Solving, Mathematics Education, Textbooks, Comparative Education
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Frank, Brian W. – Physics Teacher, 2018
The goal of this paper is to illustrate different ways that cardsorting activities (or "card stacks") can be implemented in the introductory physics classroom, along with various tips and resources for getting started. My first attempt at developing a card stack came about from simply wanting to try out a fun way to change student…
Descriptors: Task Analysis, Problem Sets, Introductory Courses, Physics