1. Social class differences in maternal teaching strategies and speech patterns;Bee;Developmental Psychology,1969
2. Social class and linguistic development: A theory of social learning;Bernstein,1961
3. Mother-child interaction and the social behavior of children;Bishop;Psychological Monographs,1951
4. Population validity and college entrance measures;Breland,1979
5. Socialization and social class through time and space;Bronfenbrenner,1958