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…

Reports on interplay between social and developmental processes in children's numerical understandings in working- and middle-class home settings. Methods included interviews with 78 children aged 2 1/2 and 4 1/2 years to assess their numerical understandings, interviews with the mothers about their children's everyday number activities, and…

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,…

Focusing on the acquisition of science processes, a study was made of the relationship of acculturation and social class to cognitive development among 1,677 lower and lower middle class students enrolled in the public high schools of three rural, 11 semi-urban, and three urban communities. Acculturation was defined at the community level in terms…

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…