1. Beyond small, medium, or large: points of consideration when interpreting effect sizes

   • Arthur Bakker
   • Jinfa Cai
   • Wim Van Dooren

   EditorialNotes 30 July 2019 Pages: 1 - 8

2. Mathematical competencies revisited

   • Mogens Niss
   • Tomas Højgaard

   OriginalPaper 18 June 2019 Pages: 9 - 28

   

3. Towards a definition of “mathematical digital competency”

   • Eirini Geraniou
   • Uffe Thomas Jankvist

   OriginalPaper Open access 07 June 2019 Pages: 29 - 45

   

4. Microgenetic analysis of young children’s shifts of attention in arithmetic tasks: underlying dynamics of change in phases of seemingly stable task performance

   • Chronoula Voutsina
   • Lois George
   • Keith Jones

   OriginalPaper Open access 25 March 2019 Pages: 47 - 74

   

5. Theorizing reciprocal noticing with non-dominant students in mathematics

   • Higinio Dominguez

   OriginalPaper 06 May 2019 Pages: 75 - 89

6. The development of mathematical abstraction in the nursery

   • Maulfry Worthington
   • Marjolein Dobber
   • Bert van Oers

   OriginalPaper Open access 27 June 2019 Pages: 91 - 110

   

7. Affect and emotions in mathematics education: toward a holistic psychology of mathematics education

   • Wolff-Michael Roth
   • Margaret Walshaw

   OriginalPaper 24 May 2019 Pages: 111 - 125

   

8. Speaking or not speaking as a cultural practice: analysis of mathematics classroom discourse in Shanghai, Seoul, and Melbourne

   • Lihua Xu
   • David Clarke

   OriginalPaper 05 June 2019 Pages: 127 - 146

   

9. Book review: The legacy of Felix Klein. H.-G. Weigand, W. McCallum, M. Menghini, M. Neubrand and G. Schubring (Eds.) (2019)

   • Michèle Artigue

   BookReview 28 May 2019 Pages: 147 - 152