A vast literature documents a host of advantages conferred upon middle class European American children whose parents employ an authoritative style of parenting, including enhanced academic achievement and positive behavioral outcomes. The literature is much less clear about the relationship between parental authority style and child outcomes in…

This nonexperimental, longitudinal field study examines the extent to which variation in observed classroom supports (quality of emotional and instructional interactions and amount of exposure to literacy and math activities) predicts trajectories of achievement in reading and math from 54 months to fifth grade. Growth mixture modeling detected…