The Six Guiding Principles of Teaching Elementary Mathematics
[youtube http://www.youtube.com/watch?v=BXrUSg2Qds8&fs=1&rel=0]
Kim Sutton from Creative Mathematics http://www.creativemathematics.com/
Video Rating: 4 / 5
[youtube http://www.youtube.com/watch?v=kAOsYxieLRQ&fs=1&rel=0]
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Bitch be clappin’ on the down beats. Da fuq?
no wonder americans math skill going down hill, the teachers are retarded