[1]
A. I. Pereira Pérez and N. Mairena Rodríguez , Trans., “Open Classroom in Natural Spaces: an Experience in the Ramón Álvarez Forest”, Rev. Electr. Educare, vol. 15, no. 1, pp. 211–222, Jun. 2011, doi: 10.15359/ree.15-1.16.