Research examining child-care providers' beliefs and behaviour has produced contradictory evidence perhaps because analyses commonly examine providers as a homogenous group. Among providers in the Study of Early Child Care and Youth Development, we used cluster analysis to identify groups based on profiles of beliefs. We found evidence for five…

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…