Muñoz Hueso, Ana Carmen, and Lorena Pastor Gil. “The Elimination of the Tutoring Group-Hour in Secondary Education. An Exploratory Study about Teachers Thoughts”. Revista Complutense de Educación, vol. 26, no. 1, Oct. 2014, pp. 13-30, https://doi.org/10.5209/rev_RCED.2015.v26.n1.42214.