Bagley, W.C. (1910) Classroom Manage-men t. New York: MacMillan.
2.
Kehle, T.J.Bramble, W. & Mason, E. (1974) Teacher's expectations: Ratings of student performance as biased by student characteristics, J. Exper. Education , 43, 54-60.
3.
Irilli, J., Kehle, T.J. & Guidubaldi, J. (1978) Students' expectations: Ratings of teacher performance as biased by teachers' physical attractiveness . Proc. Annual Convention of the Amer. Educ. Res. Assoc .
