Leave no doubt, @serenawilliams means business. The Grand Slam queen reigns supreme — advancing to R3 in dominant form. #AusOpen
by teamusa 7 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 7 years ago | via Instagram