Sadler, Troy D., e Christopher D. Murakami. 2014. “Socio-Scientific Issues Based Teaching and Learning: Hydrofracturing As an Illustrative Context of a Framework for Implementation and Research”. Revista Brasileira De Pesquisa Em Educação Em Ciências 14 (2):331-42. https://periodicos.ufmg.br/index.php/rbpec/article/view/4372.