Relatively little is known about the factor structure of disruptive behavior among preadolescent girls. The present study reports on exploratory and confirmatory factor analyses of disruptive girl behavior over four successive data waves as rated by parents and teachers in a large, representative community sample of girls (N = 2,451). Five factors…

The study adopted a person-centered approach to examine whether clusters of children could be identified on the basis of temperament profiles assessed on four occasions from infancy to early childhood, and if so whether differing temperament clusters were associated with subsequent differences in behavior problems, social skills, and school…

WISC performance of 77 boys with serious school learning problems was analyzed according to three factors hypothesized to reflect functional differences in learning styles. Sub-samples identified as Learning Disordered, Learning Disordered-Hyperactive, or Educable Mentally Retarded, differed in patterns of subtest scores, although within groups…