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Characteristics of school dropouts and high school graduates, farm and nonfarm : 1960
Cowhig, James Daniel, (1964)
Taking the easy way out : how the GED testing program induces students to drop out
Heckman, James J., (2008)
Bias-corrected estimates of GED returns
Heckman, James J., (2006)
The rural school dropout
Schreiber, Daniel, (1965)
School dropouts : the persistent problem and the search for solutions
Schreiber, Daniel, (1970)
Work-experience programs
Schreiber, Daniel, (1967)