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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
DeVaney, Thomas A. – 1996
The purpose of this study was to examine the relationships between classroom instructional practices and computation and geometry achievement. Relationships between mathematics achievement and classroom characteristics were also explored. The sample of 1,032 students and their teachers (n=147) was selected from the 1992 Trial State Mathematics…
Descriptors: Computation, Evaluation Methods, Geometry, Grade 8