Errichiello, Shaun. "Integrating 8th Grade Common Core Standards". OER Commons. Institute for the Study of Knowledge Management in Education, 09 Sep. 2012. Web. 28 Mar. 2020. <https://www.oercommons.org/authoring/1108-integrating-8th-grade-common-core-standards>.
Errichiello, S. (2012, September 09). Integrating 8th Grade Common Core Standards. OER Commons. Retrieved March 28, 2020, from https://www.oercommons.org/authoring/1108-integrating-8th-grade-common-core-standards.