To document the biofilm covering the dome of the Thomas Jefferson Memorial we needed a higher vantage point. Flying a drone in the most restricted airspace in the world was not an option on this one. A big thank you to the US Park Police for taking us up
by cyark 8 years ago | via Instagram



What if teachers could dramatically reduce the amount of time they spend reviewing and correcting student work and actually see better results in terms of student learning? - - - #learning #instagood #culture #teachersofinstagram #teachersfollowteachers
by officialascd 8 years ago | via Instagram