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Asli Koçulu; Girgin, Sefika; Topsakal, Unsal Umdu – International Journal of Progressive Education, 2022
STEM education (based on the integration of the science, technology, engineering and mathematics disciplines) has recently been an integral part of education system and curriculum in many countries aiming to be more technologically competitive in this age of innovation. While the importance of STEM education has gradually increasing in education…
Descriptors: Preservice Teachers, STEM Education, Cognitive Mapping, Science Education
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Kaya, Deniz – International Journal of Research in Education and Science, 2017
The purpose of the study is to perform a less-dimensional thorough visualization process for the purpose of determining the images of the students on the concept of angle. The Ward clustering analysis combined with Self-Organizing Neural Network Map (SOM) has been used for the dimension process. The Conceptual Understanding Tool, which consisted…
Descriptors: Mathematics Instruction, Geometry, Geometric Concepts, Visualization