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2 Kim, K. H, "The related factors on the health promotion behavior of middle school students in Taegu area" 18 (18): 65-82, 2001
3 Walker, S. N, "The health promoting life styles profile: Development and psychometric characteristics" 36 (36): 76-81, 1987
4 Peterson,C, "The future of optimism" 55 : 44-55, 2000
5 Yang,D.K, "The effects of optimism and sensation seeking on risk behavior" 9 : 89-113, 2001
6 Chang,O.R, "The effect of group counseling about optimistic view improvement on the optimistic view, personal relationship and school life adaptation flexibility of middle school students" Kyungsung University 2006
7 Kim,Y.H, "The differences between gender and age in adolescents' health behaviors and health-related psychological variables" 10 : 55-67, 2000
8 Shin, H. S, "Testing the one-factor and two-factor models of optimism and pessimism in korea adolescents" 2 (2): 79-97, 2005
9 Kim,S.H, "Psychological characteristics of realistic and unrealistic optimism" The Catholic University 2003
10 Yu,E.S, "Optimism, attributional style, and health" Yonsei University 2004
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