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Step 2 References
Alberta Education. The Alberta K–9 Mathematics Program of Studies with Achievement Indicators. Edmonton, AB: Alberta Education, 2007.
Step 4 References
National Council of Teachers of Mathematics. Activities. Grades: pre-K–2. http://illuminations.nctm.org/Activities.aspx?grade=1 (Accessed May 25, 2007).
Other References
Wiggins, Grant and Jay McTighe. Understanding by Design. Alexandria, VA: Association for Supervision and Curriculum Development, 1998.