Rickard Östergren

Publikationer

2025

Cecilia Björkhammer, Michael Hedman, Ann-Kristin Krey, Joakim Samuelsson, Ulf Träff, Rickard Östergren (2025) Effects of a fraction intervention for students with special educational needs in mathematics Scandinavian Journal of Educational Research (Artikel i tidskrift) Vidare till DOI

Cecilia Björkhammer, Ulf Träff, Rickard Östergren (2025) Predicting fraction magnitude knowledge and fraction arithmetic Journal of experimental child psychology (Print), Vol. 260, Artikel 106344 (Artikel i tidskrift) Vidare till DOI

Ulf Träff, Rickard Östergren, Kenny Skagerlund, Mikael Skagenholt (2025) Mental arithmetic skill development in primary school: The importance of number processing abilities and general cognitive abilities Journal of experimental child psychology (Print), Vol. 252, Artikel 106155 (Artikel i tidskrift) Vidare till DOI

2024

Rickard Östergren, Ulf Träff, Jessica Elofsson, Hugo Hesser, Joakim Samuelsson (2024) Memorization versus conceptual practice with number combinations: their effects on second graders with different types of mathematical learning difficulties Scandinavian Journal of Educational Research, Vol. 68, s. 1155-1170 (Artikel i tidskrift) Vidare till DOI

Daniel Schöld, Rickard Östergren, Anna Levén, Martin Hassler-Hallstedt, Ulf Träff (2024) App-based mathematical intervention for youth with intellectual disabilities: a randomised controlled trial Scandinavian Journal of Educational Research, Vol. 68, s. 689-701 (Artikel i tidskrift) Vidare till DOI