Results were interpreted as suggesting that sociocultural factors may change the rate of development but not its course. (Author/JMB)

High and low SES mothers of one- and three-year-old children (N=104) were interviewed. Results showed that low SES mothers believed that infants acquire basic cognitive skills later and that the introduction of cognitively stimulating activities should occur later than did high SES mothers. (JMB)

To study maternal behaviors as related to social class differences, 30 middle class and 30 working class white mothers were observed at home on two separate days with their 10-month-old firstborn baby girls. Predesignated behaviors which occurred during 5-second intervals were recorded by an observer. Total observation time was 4 hours for each…

Scores on the Parental Attitudes Research Instrument and on Rotter's Internality-Externality Scale were compared for 28 lower class black mothers of high risk infants and 34 mothers of same-age infants from the general population of a Southern University town. (GO)

Investigates vocabulary acquisition in the context of joint picture-book reading in mother-infant dyads. Infants aged 17 to 22 months and their mothers, 20 middle-class and 20 lower-class dyads, were observed. In both groups interaction foucused on the eliciting or the provision of information. Results indicate several social class differences in…