Confirmatory factor analysis of the WPPSI-R at the extreme end of the age range. J Psychoeduc Assess. Sage PublicationsSage CA: Thousand Oaks, CA. 1991;9:263-70.Stone, B. J., Gridley, B., & Gyurke, J. S. (1991). Confirmatory factor analysis of the WPPSI-R at the extreme end ...
These findings are of important relevance, because in this age range, precursor skills turn into verbal action planning and control, the manipulation of memory content, and rehearsal strategies that are used for learning. It seems logical that children with better language skills can regulate and ...