Published: 2026-07-14

Full Issue

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30 (2) Front Matter

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Research / Empirical

Quantitative and Covariational Reasoning in Calculus

Exploring Students’ Thinking About Functions and Derivatives

Thembinkosi Mkhatshwa

1-24

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Examining Middle School Mathematics Teachers’ Burnout and Self-Efficacy During the Pandemic

Sinem Elif Elma, Ekin Balcı, Prof. Dr. Mine Işıksal-Bostan

25-45

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High School Students Explore Science Identity Through Participatory Science in Informal Education Program

Charlie K. Blake, Andreia F. Dexheimer, Carol E. Colaninno, Candice L. Johnson, Ben K. Greenfield, Lillian C. Ward, Ozaveshe Paul Amune, Adriana E. Martinez, Sharon M. Locke, Georgia Bracey

46-85

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A Review of Teaching and Learning Sequences for the Scientific Practice of Modeling

Aaron Sickel

86-115

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Understanding How an Environmental Educator Identifies and Thinks about Environmental Issues in Their Education Programming

Hamza Malik, Stephen B. Witzig

116-136

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PCK Grain Size in the 21st Century

William Veal, Jan Sermeus

137-164

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Beyond Problem Solving

Designing Concept-Building Worked Examples for Chemistry Education

Markus Emden, Prof. Dr. Elke Sumfleth, Dr. Katrin Schüßler

165-192

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