Increasingly, researchers are required to obtain active (explicit) parental consent prior to surveying children and adolescents in schools. This study assessed the potential bias present in a sample of actively consented students, and in the estimates of associations between variables obtained from this sample. Students (n = 3496) from 36…

This report provides the Nation with a summary of national indicators of child well-being and monitors changes in these indicators over time. In addition to providing data in an easy-to-use, non-technical format, the purpose of the report is to stimulate discussions among policymakers and the public, exchanges between data providers and policy…