The document discusses the benefits of using tablet PCs for teaching, learning, and communicating mathematics. It provides an overview of how tablet PCs can be used to ink lectures, annotate files, and use tablet-specific programs. It also lists online resources and tutorials for learning how to use different tablet PC features and programs. Research findings are presented that show students benefited from having lecture notes on a tablet PC and increased participation, confidence, and success when tablet PCs were used in STEM courses.