[Washington, D.C.] : National Center for Educational Evaluation and Regional Assistance, Institute of Education Sciences, U.S. Dept. of Education, [2007]
Title from title screen (viewed on Oct. 30, 2007).
"July 2007."
"This report was prepared for the Institute of Education Sciences (IES) under contract ED-06-CO-0017 by Regional Educational Laboratory Southwest administered by Edvance Research"--P. [ii].
Includes bibliographical references.
Mode of access: Internet from the NCEE web site. Address as of 5/8/08: http://ies.ed.gov/ncee/edlabs/regions/southwest/pdf/REL%5F2007011.pdf; current access available via PURL.