We love teachers, and so does the internet. Here are the best teacher appreciation videos out there, because we really cannot thank you enough. Enjoy! We at Gradeable see you changing the world, one student at a time [youtube http://www.youtube.com/watch?v=necJufnyh5g] BuzzFeed and Target remind us why teachers have the toughest job [youtube http://www.youtube.com/watch?v=L2LNK2MW_xQ] Google thanks…
