This document provides an overview of infusing inquiry into social studies using a flipped classroom model. It discusses project and inquiry-based learning models like the Hole in the Wall project and Sugata Mitra's SOLE project. The document explains that a flipped classroom allows students to learn new content through videos before class, then use class time for collaborative projects and answering open-ended questions to improve 21st century skills. Peer instruction is highlighted as a technique where students discuss and vote on answers to conceptual questions to check understanding. Resources on cycles of learning, peer instruction, and 3/4 act math lessons are also listed.