Observations were made in ten preschools of children's interactions in two domains of social events: social conventional and moral. Interviews were also administered to children from the preschool to determine whether they made a conceptual distinction between social conventional and moral events. (Author/JMB)

Reports the results of structured interviews with mothers of 29 children three and one-half to 12 years of age, documenting the development of four categories of food rejection based on distaste, danger, disgust, and inappropriateness. Suggests that lack of contamination sensitivity in younger children is due to their belief that chemical…

This study examined a category-induction'' manipulation which focused the attention of 40 preschoolers on categories through discussion and through spatial arrangement of items. This manipulation induced children's use of category questions. (ST)

In order to investigate the relationship between the development of justice (moral) conceptions and the development of mathematical and physical (logical) conceptions, 50 children(ages 4-8) were administered a "positive justice" interview and five of Piaget's concrete-operational mathematical and physical tasks. (Author/CS)