Exploring Teaching Strategies to Attain High Performance in Grade Eight Mathematics: A Case Study of Chungcheongbuk Province, South Korea. Mediterr. J. Soc. Sci. [Internet]. 2014 Nov. 6 [cited 2025 Apr. 27];5(23):1106. Available from: https://www.richtmann.org/journal/index.php/mjss/article/view/4634