1. Teaching interrelated concepts of fraction for understanding and teacher’s pedagogical content knowledge

   • Seyum Getenet
   • Rosemary Callingham

   Original Article 04 July 2019 Pages: 201 - 221

   

2. Pre-service mathematics teachers’ professional learning in a pedagogy course: Examining changes in beliefs and confidence in teaching algebra

   • Wilfred W. F. Lau

   Original Article 21 August 2019 Pages: 223 - 239

3. Toward a theoretical structure to characterize early probabilistic thinking

   • Randall E. Groth
   • Jathan W. Austin
   • Megan Rickards

   Original Article 27 August 2019 Pages: 241 - 261

   

4. Creating algorithms by accounting for features of the solution: the case of pursuing maximum happiness

   • John Griffith Moala

   Original Article 08 October 2019 Pages: 263 - 284

   

5. Re-highlighting the potential of critical numeracy

   • Lisa O’Keeffe
   • Kathyrn Paige

   Original Article 09 December 2019 Pages: 285 - 299

6. Identifying routines in the discourse of undergraduate students when defining

   • Aurora Fernández-León
   • José María Gavilán-Izquierdo
   • Rocío Toscano

   Original Article 21 December 2019 Pages: 301 - 319

   

7. Linking comparing and contrasting, generalising and justifying: a case study of primary students’ levels of justifying

   • Wanty Widjaja
   • Colleen Vale
   • Leicha A. Bragg

   Original Article 04 January 2020 Pages: 321 - 343

   

8. Fostering number sense in low SES children: a comparison between low- and high-intensity interventions

   • Irene Tonizzi
   • Laura Traverso
   • Paola Viterbori

   Original Article 02 January 2020 Pages: 345 - 363

9. Discovering key interactions. How student interactions relate to progress in mathematical generalization

   • Astrid Varhol
   • Ove Gunnar Drageset
   • Monica Nymoen Hansen

   Original Article Open access 04 February 2020 Pages: 365 - 382

   

10. Competing influences that impact preservice teachers

    • Leah Daniel

    Original Article 11 February 2020 Pages: 383 - 408