Leona Tyler , " The Relationship of Interests to Ability and Reputation Among First-Grade Children ," Educational and Psychological Measurement, 11, 1951, pp. 255-264 .
2.
Donald Super , " The Critical Ninth Grade: Vocational Choice or Vocational Exploration? " Personnel and Guidance Journal , 39, 1960, pp. 106-109 .
3.
S. D. Branche (editor), Handbook of Job Facts , Second Edition. Chicago : Science Research Associates, Inc ., 1959.
4.
R.I. Watson .Psychology of the Child. New York: John Wiley and Sons, Inc. , 1959. pp. 586-587.
5.
R.J. Havighurst and L.L. Janke , " Relation Between Ability and Social Status in a Midwestern Community ," Journal of Educational Psychology , 35, 1944, pp. 357-368 .
6.
Eli Ginzberg , et al. Occupational Choice. New York : Columbia University Press , 1951, p. 252.
7.
David Wechsler .The Measurement and Appraisal of Adult Intelligence , Fourth Edition. Baltimore : Williams and Wilkins Co. , 1958 . pp. 227-228.
8.
U. S. Department of Labor , " Number of College Degrees Increase for Third Year in Row ," Occupational Outlook Quarterly, 3, 1959, pp. 30-32 .
9.
Paul Witty , " The Gifted Student in the American High School ," California Journal of Secondary Education, 33, 1958, pp. 389-401 .
10.
Anne Steinmann , " Women's Attitudes Toward Careers ," Vocational Guidance Quarterly, 8, 1959, pp. 15-18 .
11.
Margaret Mead .Male and Female, Mentor Edition. New York: New American Library of World Literature, Inc. , 1955. pp. 283-285.
12.
Harold Seashore , "Women Are More Predictable Than Men," a paper delivered at the annual convention of theAmerican Psychological Association , September 1, 1961.
