Background: Preschool involves an array of new social experiences that may impact the development of early externalizing behavior problems over the transition to grade school. Methods: Using longitudinal data from a nationally representative sample of over 600 pairs of US twins, we tested whether the genetic and environmental influences on…

Dynamic assessment is presented as a method of measuring intellectual ability which addresses criticisms of traditional intelligence tests. Dynamic assessment can be used to identify children's learning abilities, determine how and/or what to teach, assess giftedness in minority and poor children, control for individual differences, and explore…

The future of gifted education is discussed in this symposium report, which contains the edited presentations of six national consultants and the ensuing discussion among the panelists. The consultants addressed the significance of a report of the U.S. Department of Education entitled "National Excellence: A Case for Developing America's…