All Issue
May. 2023

  • Vol. 62 No. 2
  • Second graders’ understanding of patterns by a comparative analysis of before and after learning of the fi nding rules unit

    Pang, JeongSuk · Lee, SooJin · Kang, Eunjeen · Kim, Leena


  • The effects of math teachers’ teaching ability and class activity types on learners’ affective attitudes: A multilevel structural equation model

    Song, Hyo Seob · Jung, Hee Sun


  • Lessons learned from edTPA in the United States: How to assess preservice mathematics teachers’ professional competencies

    Kwon, Oh Nam · Kwon, Minsung · Lim, Brian S. · Mun, Jin · Jung, Won · Cho, Hangyun · Lee, Kyungwon


  • Analysis of the meaning of histogram and questioning in histogram tasks from a discursive perspective

    Kim, Won


  • An analysis of characteristics of open-ended tasks presented in sequences of high school mathematics textbooks: Focusing on cognitive demands

    Oh, Young-Seok · Kim, Dong-Joong


  • Analysis of teaching and learning contents of matrix in German high school mathematics

    Ahn, Eunkyung · Ko, Ho Kyoung


  • Guidelines for big data projects in artificial intelligence mathematics education

    Lee, Junghwa · Han, Chaereen · Lim, Woong