Dezcallar Sáez, Teresa, Mercè Clariana Muntada, Concepció Gotzens Busquets, Mar Badia Martín, and Ramon Cladellas Pro. 2015. “Conscientiousness and Laboriousness As Academic Achievement Predictors in a Spanish Students Sample”. Revista Complutense de Educación 26 (2): 367-84. https://doi.org/10.5209/rev_RCED.2015.v26.n2.43229.