[1]
Laine, A., Ahtee, M., Näveri, L., Pehkonen, E., Koivisto, P.P. and Tuohilampi, L. 2015. Collective emotional atmosphere in mathematics lesson based on finnish fifth graders’ drawings. LUMAT: International Journal on Math, Science and Technology Education. 3, 1 (Feb. 2015), 87–100. DOI:https://doi.org/10.31129/lumat.v3i1.1053.