"Working Smarter, Not Harder: Reaching the Tough to Teach" is the topic of an exclusive four-part series by the author for the "Kappa Delta Pi Record." Part I, Prior Knowledge and Concept Development, appeared in the Fall 2007 issue of the "Record." This article is the second of the four-part series. It discusses content integration and how to organize concepts and skills across content areas to facilitate efficient and effective lesson development. [For Part 1, see EJ781250. For Part III, see EJ882492.] (Contains 4 figures.)