Cogan, L. S., Burroughs, N., & Schmidt, W. H. (2015). Supporting classroom instruction: the textbook navigator/journal: researchers have developed a tool to help teachers implement the Common Core by letting standards, not textbooks, guide their instruction. Phi Delta Kappan, 97(1), 29. Retrieved from http://go.galegroup.com.db23.linccweb.org/ps/i.do?id=GALE%7CA428357833&v=2.1&u=lincclin_sjrcc&it=r&p=PROF&sw=w&asid=e8e1b1b8de5f7c6ac8a22b465d10563e
Cayton-Hodges, G. A., Feng, G., & Pan, X. (2015). Tablet-based math assessment: what can we learn from math apps? Educational Technology & Society, 18(2), 3+. Retrieved from http://go.galegroup.com.db23.linccweb.org/ps/i.do?id=GALE%7CA419268890&v=2.1&u=lincclin_sjrcc&it=r&p=PROF&sw=w&asid=60cf3e9d73f77add3617f89a7c865fdf