Locke, Sharon L., Georgia Bracey, Tom Foster, Shawn Fraine, Shunfu Hu, Katie Lacombe, e Colin Wilson. 2018. “Connecting Formal and Informal Learning to Enhance Elementary Teacher Preparation in Geosciences”. Terrae Didatica 14 (3). Campinas, SP:282-88. https://doi.org/10.20396/td.v14i3.8653527.