Does teacher testing raise teacher quality?
Subtitle: evidence from state certification requirements
By: Joshua Angrist, Jonathan Guryan.
Contributors: Guryan, Jonathan.; National Bureau of Economic Research.
Series: NBER working paper series -- no. 9545.; Working paper series (National Bureau of Economic Research) -- working paper no. 9545.
Publisher: National Bureau of Economic Research
Published: 2003
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 20
Subjects: Teachers -- Certification -- United States -- States; Academic achievement
Notes: "March 2003."

Includes bibliographical references.

Also available in PDF from the NBER world wide web site (www.nber.org).