Observing and analyzing children's mathematical development, based on action theory

Autor: Bunck, M. J. A., Terlien, E., van Groenestijn, M., Toll, S. W. M., Van Luit, J. E. H.
Zdroj: Educational Studies in Mathematics, 2017 Nov 01. 96(3), 289-304.
Databáze: JSTOR Journals