Late language emergence (LLE) may result from genetic and environmental factors. Little is known about environmental factors in LLE in South Africa. The study describes the nature of differences in language functioning between toddlers with LLE and without LLE, and which factors were associated with LLE in a middle-income area in South Africa.…

The study investigated how Taiwanese mothers with different socioeconomic statuses (SES) co-constructed personal experience with their children in narrative conversations. Forty dyads recruited in Taiwan participated in the study, half from middle-class families and half from the working-class. Narrative conversations in Mandarin Chinese were…

It is proposed that middle- and upper-middle-class slang used among white young people in modern America shows age-related themes. For youngsters between the ages of eight and early adolescence, the major theme in slang use is to establish in-group and out-group membership, with standards of judgment based on clothes, manners, and physical appeal.…

Younger and older African American and Caucasian American adults, who were matched by age ("M" age = 40.63 years), completed a survey on perceptions of aging and subjective age. The 2 groups did not differ in the age they considered someone to be old ("M" age = 74.5 years). However, when asked which age was the happiest age, African Americans…

Examined longitudinally conceptions of parental authority and ratings of parental rules and decision-making among middle- class African American adolescents and their parents. Found that nearly all subjects affirmed parents' legitimate authority to regulate and children's obligation to comply regarding oral, conventional, prudential, friendship,…

This study examined the idea that toddlers in some communities are accorded a privileged status in which they are allowed what they want, assumed not yet to "understand" how to cooperate. U.S. middle-class and Guatemalan Mayan mothers and 3- to 5-year-old siblings were observed while the siblings and toddlers (14-20 months) both sought…

LEARNING EFFICIENCY AS A FUNCTION OF DEPICTION, VERBALIZATION, GRADE LEVEL, AND SOCIAL CLASS WAS EXPLORED BY ASKING 384 KINDERGARTEN, FIRST-, THIRD-, AND SIXTH-GRADE CHILDREN FROM BOTH MIDDLE-CLASS AND LOWER-CLASS AREAS TO LEARN A LIST OF 24 PAIRED ASSOCIATES. ALL PAIRS WERE PRESENTED PICTORIALLY BY A STUDY-TEST METHOD FOR TWO LEARNING TRIALS. THE…