PUCUNA MINTA, Maria Petrona; SILVA BORJA, Galo Patricio. Collaborative Learning in the multigrade classrooms of Basic Media of the U.E. San Guisel Alto in the period 2021-2022. Tesla Revista Científica, La Plata, Ar, v. 3, n. 1, p. e107, 2023. DOI: 10.55204/trc.v3i1.e107. Disponível em: https://tesla.puertomaderoeditorial.com.ar/index.php/tesla/article/view/107. Acesso em: 28 jun. 2026.