RT @TeachFirstDE: "Teaching Isn’t Rocket Science. It’s Harder." former NASA engineer turned #teacher. http://t.co/19LyNcvXfU" RT @TeachForA… 0 atbildes
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Iespējamā misija (2013-12-19 19:17:17) |
RT @TeachFirstDE: "Teaching Isn’t Rocket Science. It’s Harder." former NASA engineer turned #teacher. http://t.co/19LyNcvXfU" RT @TeachForA… | |