@techreport{NBERw13356,
 title = "Do Teacher Absences Impact Student Achievement? Longitudinal Evidence from One Urban School District",
 author = "Raegen T. Miller and Richard J. Murnane and John B. Willett",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "13356",
 year = "2007",
 month = "August",
 URL = "http://www.nber.org/papers/w13356",
}