5Putwain, D.W. Researching academic stress and anxiety in students: some methodological considerations. British Educational Research Journal, 2007, 33:2, 207-219.
6West, C. K: , Wills, C. L. , & Sharp, A. Academic Stress Among Early and Mid Adolescents In England and in The United States. Journal of Early Adolescence, 1982, Vol. 2, No. 2 : 145 - 150.
7Wrzesniewski, K. & Chylinska, J. Assessment of Coping Styles and Strategies with School - Related Stress, School Psychology International, 2007, 28: 179.
8Murberg, T. A. & Bru, E. School - Related Stress and Psychosomatic Symptoms among Norwegian Adolescents, School Psychology International, 2004, 25 : 317.
9Gallagher, M. & Millar, R. A survey of adolescent worry in Northern Ireland, Pastoral Care in Education, 1996, 14 : 26 - 32.
10Jegede, O. J., Naidoo, P. & Okebukola, P. A. O. The validity of the science student stress inventory using a sample of South African high school students, Research in Science and Technological Education, 1996,14:67 - 89.
