October 18, 2018 Stages of Youth Development Training Join APOST at United Way of Southwestern PA for one of three sequential trainings, Stages of Youth Development. In this workshop, you’ll learn about the various stages of youth development from childhood to adolescence, with a focus on the five domains – cognitive, social, emotional, physical, spiritual/connection to community. Develop an informed approach to working with children at various stages of development and practice positive interactions to build awareness at your own programs. Register here.