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References
Findell, Carol, Mary Cavanagh, Linda Dacey, Carole Greenes, Linda Sheffield, & Marian Small.
(2004). Navigating through problem solving and reasoning in grade 1.Reston, VA: National
Council of Teachers of Mathematics.
Greenes, Carole, Mary Cavanagh, Linda Dacey, Carol Findell, & Marian Small. (2001).
Navigating through algebra in grades pre-kindergarten–grade 2.Reston, VA: National Council of
Teachers of Mathematics.
Greenes, Carole, & Carol Findell. (Eds.) (2005). Developing students’ algebraic reasoning abilities.
(Vol. 3 in the NCSM Monograph Series.) Boston, MA: Houghton Mifflin.
Greenes, Carole, & Carol Findell. (2005). Groundworks: Algebraic thinking.Chicago: Wright
Group/McGraw Hill.
Moses, Barbara (Ed.). (1999). Algebraic thinking, grades K–12: Readings from NCTM’s school-based
journals and other publications.Reston, VA: National Council of Teachers of Mathematics.
National Council of Teachers of Mathematics. (2000). Principles and standards for school mathe-
matics.Reston, VA: National Council of Teachers of Mathematics.
Polya, George. (1957). How to solve it.Princeton, NJ: Princeton University Press.
Usiskin, Zalman. (1997). Doing algebra in grades K–4. Teaching Children Mathematics. 3 (6),
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Algebra Readiness Made Easy: Grade 1 © Greenes, Findell & Cavanagh, Scholastic Teaching Resources