Knotebooks - Anyone can contribute. Everyone can learn. - 2 views
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Marge Runkle on 02 Aug 10Knotebooks is a supplementary education platform that enables students, teachers and self-learners to effortlessly create and collaborate on customized multimedia physics lessons. Think Math too!
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John Sengia on 07 Sep 10Site with physics and math resources. Lectures, lessons, and videos, mostly for grades 9-12.