1. Sex differences in mental strategies for single-digit addition in the first years of school. Issue 1 (2nd January 2020) Authors: Sunde, Pernille B.; Sunde, Peter; Sayers, Judy Journal: Educational psychology Issue: Volume 40:Issue 1(2020) Page Start: 82 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗