4Bandura,A.Self-efficacy mechanism in human agency.American Psychologist,1982,37,122-147.
5Brown,I.,Jr.,&Inouye,D.K.Learned helplessness through modeling:The role of perceived similarity in competence.Journal of Personality and Social Psychology,1978,36,900-908.
6Dweck C.S.Self-theories and goals:their role in motivation personality,and development.American Psychologist,1999,41,1040-1048.