This study was conducted to observe the effects of social class on the interaction of mothers and their 12-week-old infants. Data on the infants' cognitive and attentive behavior was also obtained. Each of 32 white and black infants from five different levels of social class was observed at home for two full hours of waking time. Observed infant…

The relationships between aspects of mother-infant interaction and both communication and cognitive skills at 1 year of age were examined in 92 African American dyads, of whom 64 were poor. The overall quality of the home environment and maternal ratings of stimulation and elaborativeness were the most consistent correlates of infant communication…

BASED UPON WORK WITH MIDDLE-CLASS ADULTS AND CHILDREN, THREE APPROACHES TO GROUPING HAVE BEEN IDENTIFIED--(1) DESCRIPTIVE PART-WHOLE, (2) RELATIONAL-CONTEXTUAL, AND (3) CATEGORICAL-INFERENTIAL. A COMPARISON WAS MADE OF THE FREQUENCY OF THE USE OF THESE APPROACHES AMONG MIDDLE- AND LOWER-CLASS, NEGRO PRESCHOOL AND KINDERGARTEN CHILDREN. INITIALLY,…

Compares the cognitive development of four subcultural groups of boys (Black and White, and lower- and middle-class) in order to test Arthur Jensen's theory. Nine-hundred subjects were studied for four years, and memory, intelligence, learning and transfer measures were employed. (Author/RH)

PART OF A LARGER STUDY OF THE COGNITIVE ENVIRONMENTS OF PRESCHOOL CHILDREN, THIS EXPERIMENT EXAMINED THE RELATIONSHIPS BETWEEN MOTHERS' LANGUAGE STYLES AND THE CONCEPT ATTAINMENT OF THEIR PRESCHOOL CHILDREN. SPEECH SAMPLES WERE OBTAINED FROM 160 URBAN NEGRO MOTHERS OF FOUR SOCIOECONOMIC GROUPS (MIDDLE-CLASS, UPPER-LOWER, LOWER-LOWER, AND…

This paper, part of a long term study, reports the effect of a modified Montessori preschool experience on cognitive development, school-related behaviors, and social interactions and perceptions of disadvantaged children. Each of thirty-five disadvantaged Negro children (31 in nursery classes and 4 in elementary classes) was pair-matched with a…

RESEARCH ON THE DEVELOPMENTAL ORIGINS OF THE CHARACTERISTICS OF DISADVANTAGED CHILDREN IS NOT AS IMPORTANT FOR SCHOOL PEOPLE AS IS SCHOOL-BASED RESEARCH. SUCH STUDIES FOCUS ON A TASK ANALYSIS APPROACH WHICH WOULD MATCH THE CHARACTERISTICS OF A STUDENTS BEHAVIOR WITH INSTRUCTIONAL PROCEDURES. ONE SPECIFIC PIECE OF RESEARCH STUDIED THE EFFECTS OF…