Aunio P, Mononen R, Laine A, van der Aalsvoort G, Compagnie C, Desoete A, et al. Mathematical learning difficulties – snapshots of current European research. LUMAT [Internet]. 2015 Sep. 30 [cited 2024 Nov. 13];3(5):647-74. Available from: https://journals-21.hulib.helsinki.fi/lumat/article/view/1011