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Direct linkUbuz, Behiye; Aydin, Utkun – ZDM: The International Journal on Mathematics Education, 2018
In the present study we aimed to develop a multidimensional test assessing high school students' knowledge about triangles, and then to determine the validity evidence for it based on the internal structure and relations to another variable and its reliability. The test developed was administered to 557 tenth grade students. To assess the validity…
Descriptors: Geometry, Knowledge Level, Cognitive Tests, Evidence
