4Flavell, J H. Metacognition and Cognitive Monitoring: A New Area of Cognitive Developmental Inquiry [ M ]. NewYork: Academic Press, 1981:70.
5Plavell, J H. Metacognition and Cognitive Monitoring: A New Area of Cognitive Developmentallnquiry [ J ]. American Psychologist, 1979, 34 (10):906-911.
6Bandura, A. Human agency in social cognitive theory [ J]. American Psychologist, 1989 ( 44 ).