Schmidt, R. 1983, ”Who maximises what? A study in student time al-
location”, American Economic Review Papers and Proceedings, 73,
pp.23-28.
Siegfried, John (1979) ”Male-Female Differences in Economic Education: A
Survey.” Journal of Economic Education, 10(2), pp. 1-11.
Siegfried, J. J. and R. Fels (1979) ”Research on Teaching College Economics:
A Survey.” Journal of Economic Literature, 17(3), pp. 923-969.
Todd, P. and Wolpin, K. (2003) “On the Specification and Estimation of
the Production Function for Cognitive Achievement” The Economic
Journal, 113, pp. F3-F33.
Williams, M. L., C. Waldauer and V. G. Duggal (1992) ”Gender Differences
in Economic Knowledge: An Extension of the Analysis.” Journal of
Economic Education, 23(3), pp. 219-31.
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