4[1]K M Sheldon & Laura King.Why Positive Psychology is Necessary[J].American Psychologist,2001,(3).
5[3]Seligman M E & Csikszentmihalyi M.Positive psycholosy:An lntroduction[J].American Psychologist,2000,(1).
6[5]Updegraff K A,Helms H M,McHale S M et al.Who's the boss? Patterns of perceived control in adolescents' friendships[J].Journal of Youth and Adolescence,2004,(5).
7[7]Davies P T,Cumming E M.Marital Conflict and Child Adjustment:An Emotional Security Hypothesis[J].Psychology Bulletin,1994,(116).