Background: Most health and developmental issues affecting young people are interrelated. However, few interventions address multiple behavioral domains simultaneously or are based on theories that encompass a holistic perspective of youth development. Aim: The purpose of this scoping review was to identify and describe the range of theory-based,…

Draws on research with Brazilian street children to present methodological and ethical challenges inherent in research with street children; provides suggestions for overcoming these challenges. Issues of concern include the following: definition and sampling, and lack of clarity in these areas; measurement aspects, including surveys,…