Advances in theories of adolescent development and positive youth development have greatly increased our understanding of how programs and practices with adolescents can impede or enhance their development. In this article the authors reflect on the progress in research on youth development programs in the last two decades, since possibly the…

A study was conducted to assess how a training program on adolescent development affected health professionals and their work performance. Changes in trainees' attitudes and knowledge about adolescent development were measured with pre- and posttraining tests. Short-term training affected basic theoretical knowledge of adolescent development,…

Effective participatory education programs are planned efforts designed to effect cognitive, social, and affective change. Although research does not yet permit unequivocal generalizations about effects, existing research is promising, especially when compared with research on effects of work experience per se. Positive effects include student,…