tumbledown

all the random stuff from me (Raymond Johnson), including my blog posts, bookmarks posted to del.icio.us, pictures from flickr, and music listening habits from last.fm

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Oct
17th

Sat

Math in Society

Raymond Johnson Math in Society - http://www.pierce.ctc.edu/dlippma… 1 hour ago from delicious - Comment
- Like This is a pretty interesting free math text, appropriate for upper-level high school…