The effect of smileys as motivational incentives on children’s fruit and vegetable choice, consumption and waste: A field experiment in schools in five European countries
Gwozdz, W., Reisch, L., Eiben, G., Hunsberger, M., Konstabel, K., Kovacs, E., Luszczki, E., Mazur, A., Mendl, E., Saamel, M., Wolters, M.
Published in Food policy (01.10.2020)
Published in Food policy (01.10.2020)
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