Salonen P, Hannula-Sormunen M, Määttä S, Halme H, McMullen J. Students’ Manifestations of Adaptive Expertise in Mathematics. J Numer Cogn [Internet]. 2026Oct.21 [cited 2026Oct.22];12:Article e15891. Available from: https://jnc.psychopen.eu/index.php/jnc/article/view/15891