<$BlogRSDUrl$> Marcus P. Zillman, M.S., A.M.H.A. Author/Speaker/Consultant
Marcus P. Zillman, M.S., A.M.H.A. Author/Speaker/Consultant
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Monday, December 30, 2013  



MindCiper - Mental Challenges
http://www.mindcipher.com/

A social repository of the world's greatest brain teasers, logic puzzles and mental challenges. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog.

posted by Marcus Zillman | 4:12 AM
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