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Open Textbooks

PDF

Wikipedia

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Introduction to

Economic AnalysisR. Preston McAfee

http://www.mcafee.cc/Introecon/IEA.pdf

Collaborative statisticsBarbara Illowsky

http://cnx.org

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The Community College Open Textbooks Collaborative

http://collegeopentextbooks.org

The William and Flora Hewlett

Foundation

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The Orange Grove -

http://florida.theorangegrove.org

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Multimedia Educational Resources for Learning and Online Teaching

http://taste.merlot.org

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)(Flatworld)http://www.flatworldknowledge.com(

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Hippocampus: http://www.hippocampus.org/

Wikibooks: http://en.wikibooks.org/

The Assayer: http://theassayer.org/

CK12: http://about.ck12.org/

Rhaptoshttps://trac.rhaptos.org

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dr_khalaf_oman@yahoo.com