SPENCER-CAVALIERE, Nancy; DUNN, Janice Causgrove; WATKINSON, E. Jane. Is Recess an Achievement Context? An Application of Expectancy-Value Theory to Playground Choices. Alberta Journal of Educational Research, [S. l.], v. 55, n. 1, 2009. DOI: 10.11575/ajer.v55i1.55273. Disponível em: https://journalhosting.ucalgary.ca/index.php/ajer/article/view/55273. Acesso em: 14 may. 2025.