Haven, K. (2005). Marvels of math: Fascinating reads and awesome activities. Teacher Ideas Press.
Chicago-viite (17. p.)Haven, Kendall. Marvels of Math: Fascinating Reads and Awesome Activities. Colrado: Teacher Ideas Press, 2005.
MLA-viite (9. p.)Haven, Kendall. Marvels of Math: Fascinating Reads and Awesome Activities. Teacher Ideas Press, 2005.
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