GUFFEY, S. K.; SLATER, T. F.; SLATER, S. J. Development Of The EGGS Exam Of GeoloGy Standards To Measure Students’ Understanding Of Common Geology Concepts. Journal of Astronomy & Earth Sciences Education, [S. l.], v. 4, n. 1, 2017. Disponível em: https://journals.modernsciences.org/index.php/JAESE/article/view/79. Acesso em: 16 oct. 2024.