Pinboard (vortura)
https://pinboard.in/u:vortura/public/
recent bookmarks from vortura
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Useful habits of mind
2010-09-12T10:20:50+00:00
http://mathteacherorstudent.blogspot.com/2010/09/habits-of-mind.html
vorturamind brain learning maths
https://pinboard.in/u:vortura/b:a99616b16f22/
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Lumosity - Brain Fitness and Memory Improvement
2007-06-01T13:07:31+00:00
http://www.lumosity.com/
vorturabrain games mind
https://pinboard.in/u:vortura/b:93d113316233/