“@sapinker: Brian Greene is one of the best science communicators ever - Sign up for his new World Science U | http://goo.gl/MSLENh ”
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@sapinker I wonder if the short course is accessible to high school students...http://goo.gl/MSLENhThanks. Twitter will use this to make your timeline better. UndoUndo
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