Babcock, P., & Betts, J. R. (2009). Reduced-class distinctions: Effort, ability, and the education production function. Cambridge, Mass.: National Bureau of Economic Research.
Chicago Style CitationBabcock, Philip., and Julian R. Betts. Reduced-class Distinctions: Effort, Ability, and the Education Production Function. Cambridge, Mass.: National Bureau of Economic Research, 2009.
MLA CitationBabcock, Philip., and Julian R. Betts. Reduced-class Distinctions: Effort, Ability, and the Education Production Function. Cambridge, Mass.: National Bureau of Economic Research, 2009.
Warning: These citations may not always be 100% accurate.