Dostupnost

Heckman, James J., ed., Humphries, John Eric, ed. a Kautz, Tim, ed. The myth of achievement tests: the GED and the role of character in American life. Chicago: The University of Chicago Press, [2014], ©2014. xvi, 452 stran. ISBN 978-0-226-10009-8.

Heckman, J. J. 1., Humphries, J. E., & Kautz, T. (2014). The myth of achievement tests: The GED and the role of character in American life. Chicago ; London: The University of Chicago Press.

Heckman, James J. 1944-, John Eric Humphries, and Tim Kautz. The Myth of Achievement Tests: The GED and the Role of Character in American Life. Chicago ; London: The University of Chicago Press, 2014.

Heckman, James J. 1944-, John Eric Humphries, and Tim Kautz. The Myth of Achievement Tests: The GED and the Role of Character in American Life. Chicago ; London: The University of Chicago Press, 2014.