Τρίτη 10 Ιανουαρίου 2012

Access to Algebra I: The Effects of Online Mathematics for Grade 8 Students

Access to Algebra I: The Effects of Online Mathematics for Grade 8 Students

Jessica B. Heppen, et al.

National Center for Education Evaluation and Regional Assistance, Institute of Education Sciences

12/2011

http://ies.ed.gov/ncee/edlabs/projects/project.asp?ProjectID=231

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