BØYE OLSEN, Søren. Using conceptual questions and clickers – can it improve learning for environmental economics students?. Improving University Science Teaching and Learning, [S. l.], v. 4, n. 1-2, 2023. Disponível em: https://tidsskrift.dk/IUSTL/article/view/138629. Acesso em: 5 dec. 2025.