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If you want to create class material, have a look at http://challengeu.com http://challengeu.com - they've built an entire service around providing a platform f
by btbuildem 11y ago
If you want to create class material, have a look at http://challengeu.com http://challengeu.com - they've built an entire service around providing a platform for teachers to share content. It's pretty cool! (Disclaimer: I used to work with them)