PÉREZ FERNÁNDEZ, J.I. and GARAIGORDOBIL LANDAZABAL, M. 2004. Social behaviour and its relationship with intelligence, self-concept, and other personality features in 6-year-olds. Apuntes de Psicología. 22, 2 (Jul. 2004), 153–169. DOI:https://doi.org/10.55414/s3ct8q61.