Save time with DOUBLE-DUTY LESSON PLANS. Purchase the Influential People of Arizona Series. Each lesson includes two subjects, social studies and reading. This social studies lesson teaches about Cesar Chavez - Farm Workers' Friend and the text structure lesson is on problem and solution. DOUBLE-DUTY LESSON PLANS include a reading objective and a social studies objective, common core standards, materials needed, anticipatory set, direct teacher instruction, guided practice, independent practice,