Quintas, Maria José, and Paulo Simeão Carvalho. “Interactive Education in the Approach of Electricity in a Portuguese School”. Caderno Brasileiro de Ensino de Física 33, no. 3 (December 15, 2016): 839–860. Accessed July 17, 2024. https://periodicos.ufsc.br/index.php/fisica/article/view/2175-7941.2016v33n3p839.