Can young students understand the mathematical concept of equality? A whole-year arithmetic teaching experiment in second grade

Autor: Fischer, Jean-Paul, Sander, Emmanuel, Sensevy, Gérard, Vilette, Bruno, Richard, Jean-François
Zdroj: European Journal of Psychology of Education, 2019 Apr 01. 34(2), 439-456.
Databáze: JSTOR Journals