72 Positive Youth Development in the United States: Research findings on evaluations of positive youth development programs[J] Catalano R F, et al Prevention & Treatment, 5, Article 15 2002
73 Summary of findings of the school health education evaluation: Health promotion effectiveness, implementation and costs[J] Connell D,et al Journal of School Health 1985, 55
74 Creating an agenda for school-based health promotion: a review of 25 selected reports[J] Lavin AT, et al Journal of School Health 1992, 62
75 Skills for Health: Skills-based health education including life skills[R] UNICEF and WHO   2002
76 Life skills education: planning for research World Health Organization WHO[R], Geneva 1996