Kalieva A, Khalieva A, Skakov A. How does the comparison and contrast strategy of teaching based on concepts affect the formation of the skills of defining concepts in 7th grade students?. Eurasian Science Review [Internet]. 2024 May 8 [cited 2024 Sep. 19];2(5). Available from: https://eurasia-science.org/index.php/pub/article/view/96