What Are Grades Made Of?
J Econ Perspect
.
2009;23(3):77-92.
doi: 10.1257/jep.23.3.77.
Authors
Alexandra C Achen
1
,
Paul N Courant
Affiliation
1
University of Michigan, Ann Arbor, Michigan.
PMID:
20052301
PMCID:
PMC2801426
DOI:
10.1257/jep.23.3.77
No abstract available
Grants and funding
R24 HD041028/HD/NICHD NIH HHS/United States
T32 AG000221/AG/NIA NIH HHS/United States
T32 AG000221-11/AG/NIA NIH HHS/United States
T32 AG000221-18/AG/NIA NIH HHS/United States