Preschoolers' inhibitory control and early math skills were concurrently and longitudinally examined in 255 Chinese, African American, Dominican, and Mexican 4-year-olds in the United States. Inhibitory control at age 4, assessed with a peg-tapping task, was associated with early math skills at age 4 and predicted growth in such skills from age 4…

This study examined the effects of the accumulation of family risk factors on children's literacy skills, both in preschool and in first grade. Children's (N = 106) vocabulary, conventions of print, phonological awareness, knowledge of letters, reading decoding, and reading comprehension were assessed. Family risk factors, consisting of household…