VALE, Isabel Piteira; BARBOSA, Ana. Gallery Walk: an active strategy for solving problems with multiple solutions. Revista de Educação Matemática, [s. l.], vol. 17, p. e020018, 2020. DOI: 10.37001/remat25269062v17id260. Disponível em: https://www.revistasbemsp.com.br/index.php/REMat-SP/article/view/193. Acesso em: 18 may. 2024.