Previous research has indicated that the classification of intellectual disability (ID) may negatively impact interpretations of the cognitive performance of children with ID, especially for general-education teachers. However, there are some findings that suggest that these negative effects of classification may be overcome when competing…

Reports the results of one study in which parents taught their two- to four-year-olds basic and superordinate concepts, and another, in which they taught them subordinate concepts. Parents' teaching styles were analyzed in terms of their usefulness for children who are attempting to learn about principles of hierarchical classification. (AS)