We study the link between parental selection and children criminality in a new context. After the fall of the Berlin Wall, East Germany experienced an unprecedented temporary drop in fertility driven by economic uncertainty. We exploit this natural experiment to estimate that the children from these (smaller) cohorts are 40 percent more likely to…

Fifteen studies of severe mental retardation in children are reviewed, from the United Kingdom, Scandinavia, Quebec, and West Germany. For each study, the aims, definitions, subpopulations studied, case-finding methods, and findings are reported. Findings are then analyzed in terms of prevalence, etiology, service provision, and associated…

A series of studies demonstrates that preschool, preoperational children deal effectively with tasks by anticipating the likelihood of their success and failure. They manifest these expectations in their behavior: in their decision time for making predictions, in the distributions of these predictions, and in their approach to particular tasks.…

Recognizing that jobs are changing quickly during this second revolution of bookmaking and printing and that students must become aware of the new information technologies before they graduate, this brief report written in German presents examples of how to develop research and education in the study of books and printing using the most up-to-date…

West German research on children's interests is described, with emphasis on a 3-year longitudinal study of 12 children, aged 3 to 7. Two main lines of interest research are identified: (1) research activities rooted in the tradition of differential psychology emphasizing vocational interests, traits, and attitudes; and (2) research based on a new…

Administered questionnaires to 1,459 secondary social studies students in the United States, United Kingdom, Germany, Denmark, and the Netherlands to examine age, gender, and country differences in adolescents' perceptions of classroom climate. Studied relationships between political attitudes and perceived classroom climate and between the use of…