Common Core Standards Initiative. 2010. Common Core Standards for Mathematics. Washington, DC: National Governors Association Center for Best Practices and the Council of Chief of State School Officers. Downloaded from:http://www.corestandards.org/.
Leinwand, Steve. Accessible Mathematics: 10 Instructional Shifts that Raise Student Achievement. New Hampshire: Heinemann Press, 2009.
Seeley, Cathy L. Faster Isn't Smarter. California: Scholastic, 2009.
Sullivan, Peter, Lilburn, Pat. Good Questions for Math Teaching: Why Ask Them and What to Ask for Grades K-6. California: Math Solutions, 2002.
VandeWalle, John A., Karp, Karen S., Lovin, LouAnn H., Bay-Williams, Jennifer M. Teaching Student Centered Mathematics: Developmentally Appropriate Instruction for Grades 3-5, Volume II. New Jersey: Pearson Education, 2014.
Leinwand, Steve. Accessible Mathematics: 10 Instructional Shifts that Raise Student Achievement. New Hampshire: Heinemann Press, 2009.
Seeley, Cathy L. Faster Isn't Smarter. California: Scholastic, 2009.
Sullivan, Peter, Lilburn, Pat. Good Questions for Math Teaching: Why Ask Them and What to Ask for Grades K-6. California: Math Solutions, 2002.
VandeWalle, John A., Karp, Karen S., Lovin, LouAnn H., Bay-Williams, Jennifer M. Teaching Student Centered Mathematics: Developmentally Appropriate Instruction for Grades 3-5, Volume II. New Jersey: Pearson Education, 2014.