Both genes and the environment are important for individual differences in expertise, but little is known about gene-environment interactions underlying domain-specific achievement. Here we explored this issue in a large Swedish twin cohort (N = 6,610), using moderator modeling with musical expertise as a model domain. Specifically, we tested…

The aim of this study was to investigate a problem that is related to pre-school teachers' prolonged and temporary concerns for children's home situations and the extent to which these children were in need of special support in pre-school and/or were reported to the CPA. Data were obtained from a Swedish prospective study (the SOFIA-study)…

The Erica Method, a form of play-diagnosis and play-therapy used widely in Sweden, utilizes a standardized material that consists of sandboxes and miniature toys. The method is a very useful tool for better understanding of both developmental, neurological and psychopathological problems of childhood. (Author)

Part of an international joint project involving five countries, this report details a 5-year longitudinal, ecological investigation of Swedish families. The study focused on the circumstances and development of children from the time they were 3.5-year-olds until the end of grade 1. The investigation also included national substudies not having…

This report represents the second phase of an ongoing longitudinal study of children in different child-rearing environments in Sweden: children's own homes, "day" homes and day care centers. One hundred and two of the 120 original families participated in the follow-up. The children had reached an age of 5 1/2 years. Four areas…