Volume 21, Issue 2, May 2026

(In Progress)

Research Article

Expanding a concept-specific measure of mathematical knowledge for teaching: Validation of the fractions instrument

Maryam Zolfaghari, Christine Kathryn Austin, Karl Wesley Kosko, Hanan Alyami

INT ELECT J MATH ED, Volume 21, Issue 2, May 2026, Article No: em0871

https://doi.org/10.29333/iejme/18096

Research Article

The effect of the error-based activities incorporating argumentation on errors in the external visual representations of pre-service teachers: An action research

Muhammet Doruk, Gül Mine Bayram Gün

INT ELECT J MATH ED, Volume 21, Issue 2, May 2026, Article No: em0872

https://doi.org/10.29333/iejme/18097

Research Article

Training mathematics teachers’ error behavior through ChatGPT-based error situations

Katja Lenz, Julia Sirock

INT ELECT J MATH ED, Volume 21, Issue 2, May 2026, Article No: em0873

https://doi.org/10.29333/iejme/18101

Research Article

Exploring growth mindset and mathematics achievement using quantile regression: A study in Malaysia

Yi Wei Lim, Darmesah Gabda, Nicholas Tze Ping Pang, Chong Mun Ho

INT ELECT J MATH ED, Volume 21, Issue 2, May 2026, Article No: em0874

https://doi.org/10.29333/iejme/18130

Research Article

Exploring professional learning opportunities of teachers who teach mathematics during post-lesson discussions in lesson study

Tailon Thiele, Marta Cristina Cezar Pozzobon, João Pedro da Ponte

INT ELECT J MATH ED, Volume 21, Issue 2, May 2026, Article No: em0875

https://doi.org/10.29333/iejme/18137

Research Article

A systematic review of research on geometric thinking: Publication trends and methodological profiles (2018–2024)

Selin Demiray, Merve Koştur

INT ELECT J MATH ED, Volume 21, Issue 2, May 2026, Article No: em0876

https://doi.org/10.29333/iejme/18180

Research Article

21st-century skill integration in Jordanian 9th-grade mathematics textbook

Othman Naser Mansour, Yousef Wardat, Rawan Ashraf Gad, Saeb Khasawneh, Tariq Jawarneh, Fuad Talafha

INT ELECT J MATH ED, Volume 21, Issue 2, May 2026, Article No: em0877

https://doi.org/10.29333/iejme/18181

Research Article

How real analysis enhances the ability to identify errors in high school calculus problems

Jeongwook Chang

INT ELECT J MATH ED, Volume 21, Issue 2, May 2026, Article No: em0878

https://doi.org/10.29333/iejme/18182

Research Article

Enhancing mathematics teaching through sociocultural pedagogy: An analysis of teacher questioning using Vygotsky’s framework

France Masilo Machaba, Chipo Mangwiro

INT ELECT J MATH ED, Volume 21, Issue 2, May 2026, Article No: em0879

https://doi.org/10.29333/iejme/18264

Research Article

Technological pedagogical readiness: Examining TPACK, educational ecosystem, and teacher attitudes in Chinese primary mathematics education

Mao Li, Colleen Vale, Hazel Tan, Jo Blannin

INT ELECT J MATH ED, Volume 21, Issue 2, May 2026, Article No: em0880

https://doi.org/10.29333/iejme/18282