http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Effective literacy and English language instruction for English learners in the elementary grades
National Center for Education Evaluation and Regional Assistance (U.S.)
Title from PDF title screen (viewed June 4, 2009).
Mode of access: Internet from the USGS web site. Address as of 6/4/09: http://ies.ed.gov/ncee/wwc/pdf/practiceguides/20074011.pdf ; current access available via PURL.