Peer reviewed indicates that there are other "academics" who read and approved this drivel for publication. That is so sad. You expect this sort of crap in sociology, the arts and other "soft" subjects, but MATH--just damn!
It's NOT math. It's how to, supposedly, TEACH math.
Education majors are the softest of soft degrees. They are the ones whose fontanelle never closed, and they keep pressing on it because they like the pretty colors...