References
- Empey , L. T. 1962 . “ Social class and occupational aspiration. ” . In Society and Self. Edited by: Stoodley , B. 485 – 495 . Glencoe , Ill. : Free Press. .
- Fraisse , P. 1963 . The Psychology of Time New York : Harper & Row. .
- McClelland , D. , Atkinson , J. , Clarke , R. and Lowell , E. 1953 . The Achievement Motive New York : Appleton-Century-Crofts. .
- McClelland , D. , Baldwin , A. , Bronfenbrenner , U. and Strodtbeck , F. 1958 . Talent and Society Princeton , N.J. : Van Nostrand. .
- Murphy , G. 1958 . Human Potentialities New York : Basic Books. .
- Rainwater , L. 1960 . And the Poor Get Children Chicago , Ill. : Quadrangle Books. .
- Rotter , J. 1966 . Generalized expectancies of internal vs. external control of reinforcement . Psychol. Monog. , 80 (Whole No. 609)
- Winer , B. J. 1962 . Statistical Principles in Experimental Design New York : McGraw-Hill. .