This study examined physiological, emotional, and attentional regulatory functions as predictors of self-regulation in 125 infants followed 7 times from birth to 5 years. Physiological regulation was assessed by neonatal vagal tone and sleep-wake cyclicity; emotion regulation by response to stress at 3, 6, and 12 months; and attention regulation…

Four experiments tested three to six year olds' and adults' understanding of animals' growth changes. All subjects understood that animals get larger with age. Older children and adults, but not younger children, allowed for dramatic changes in the size and shape of animals over the animals' lifespans. (BC)

Studied effects on nutritional supplementation, with or without psychosocial stimulation, on the development and growth of 129 stunted children compared with 32 nonstunted children. Found that after six months, initially low activity levels of stunted children matched those of nonstunted children, regardless of treatment. Supplementation improved…

At 3 years of age, children who had received food supplementation were an average of 2.6 cm and 642 grams larger than controls. Home visiting and supplementation combined reduced the number of children with severe growth retardation. Participants were 280 infants and their families from poor neighborhoods in Bogota, Colombia. (RH)

A study of 8 to 35 month olds found that informally employed mothers had more undernourished children than did formally employed or nonworking mothers. With maternal education controlled for, no effects of maternal employment on children's growth patterns were found. Percentage of family income earned by the mother was associated with children's…