2Overmier & Sellgman.Effects of incapables shock upon subsequent escape and avoidance learning. Journal of Comparative and Physiological Psychology, No 63,1967.
3Seligman.Helplessness:on depression,development,and death, San Francisco: Freeman,1975.
4Abramson & Seligman.Learned helplessness in humans:critique and reformulation journal of Abnormal Psychology,1978.
5Dweek & Reppuci.Learned helplessness and reinforcement responsibility in children.Journal of Personality and Social Psychology,No 25,1973.
6M Clifford.The effect of ability,strategy,and effort attributions for educational,business and athletic failure,The British journal of Educational Psychology,No.56,1986.
7Good T L,Braphy JE.Educational psychology-a Realistic Approach.[s 1]:Longman Press,1990.
8Bllis B S.Integrative strategy instuction: a potential model for teaching content area subjects to adolescents with learning disabilities.Journal of Learning Disabilities,1993,26(6).
