Detailed text transcripts for TV channel - CNN - 20100618:03:36:00
Seven. eight nine ten 1112 how many do i got five and keep it lined up ♪ >> instead of just doing a regular sub traction problem, may get a little boring after a while. you hit them with a song. it's so much more interesting to them. >> reporter: that's just one of 49 techniques kelly reagan learned from this former teacher and principal. he says he's figured out how to take good teachers and make them great. you do not believe that a good teacher is born. you believe a good teacher is made. >> i believe great teachers are made. >> i double dog dare you to use the word adjacent later on. >> ...
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