Baird, J.B. (1985), 'Improving learning through enhanced metacognition: a classroom study'. International Journal of Science Education . Vol.8. No3 pp263-282.
2.
Burns, R.B. (1982), Self Concept, Development and Education, London: Holt Rinehart and Winston.
3.
Coopersmith,S. (1967), Antecedents of Self Esteem. San Francisco: W.H. Freeman and Co.
4.
Gurney, P.( 1987), 'Self esteem enhancement in children: a review of research findings' Educational Research29, 2, 130-136.
5.
Hansford, B.C. and Hattie, J.A.( 1982), 'The relationship between self and achievement/ performance means, Review of Educational Research52.1.123-142.
6.
Ruddock,J.Chaplain, R.Wallace,G. (1996), School Improvement: What can pupils tell us? London: David Fulton.
7.
Simpson, R.D. and Oliver, J.S. (1990), 'A summary of major influences on attitude toward and achievement in science among adolescent students', Science Education. 74 (I) p. 1-18.
8.
Vygotsky, L.S. (1962), Thought and Learning, New York : Wiley.
