Longitudinal stability of social competence indicators in a Portuguese sample: Q-sort profiles of social competence, measures of social engagement, and peer sociometric acceptance
Developmental Psychology (2014) - Comment
pubmed: 24015691  doi: 10.1037/a0034344  issn: 1939-0599  issn: 0012-1649 

António J. Santos, Brian E. Vaughn, Inês Peceguina, João R. Daniel