CNN A Black in America Special August 31, 2013 05:22:00
♪ how are we going to find the perimeter, levon? >> mastery students are tested -- >> it's time for you to do your independent part -- >> every day. >> we're constantly looking at data on a daily and weekly basis. >> daily tests are called exit slips. >> do the exit slip and then come back over here. >> it's a quiz at the end of every lesson. >> so every day they get a quiz. is that a lot for a 2nd grader? >> no, it's not. it's a three-question dip stick basically to see how students are learning. if most of the students aren't getting it, it's a corrective measure for the teacher. the tea...