Notes
1. Dictionary.com. "teacher." Dictionary.com. http://dictionary.reference.com/browse/teacher?s=t (accessed August 13, 2014).
2. "Hill District - Pittsburgh Music History." Hill District - Pittsburgh Music History. https://sites.google.com/site/pittsburghmusichistory/pittsburgh-music-story/jazz/hill-district (accessed August 13, 2014).
3. Sandra Alon, "Building a More Complete Understanding of Fractions."
4. John A. Walle and LouAnn H. Lovin. Teaching Student-Centered Mathematics.
5. John A. Walle and LouAnn H. Lovin. Teaching Student-Centered Mathematics
6. Fazio, Lisa and Robert Siegler. "Teaching Fractions." 14.
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