- John E. Maher, “DEEP: Strengthening Economics in the Schools,” Am. Econ. Rev., 59 (May 1969), 230–238.
- Hulda Grobman, Developmental Curriculum Projects: Decision Points and Processes. Itasca, Ill.: F.E. Peacock Publishers, Inc., 1970.
- Joint Council on Economic Education, DEEP 1969. New York: Joint Council on Economic Education, 1969.
- G. C. Chow, “Tests of Equality Between Sets of Coefficients in Two Linear Regressions,” Econometrica, 28 (1960), 591–605.
- F. M. Fisher, “Tests of Equality Between Sets of Coefficients in Two Linear Regressions: An Expository Note,” Econometrica, 38 (1970), 361–366.
The Journal of Economic Education
Volume 6, 1975 - Issue 2