This document discusses using tablet PCs in education. It defines a tablet PC as a computer that uses a pen for interaction and can be converted to a tablet. It notes that tablet PCs have three main pedagogical functions: keeping records of instructional content, providing visual aids for lectures, and enabling interactive class sessions. The benefits of tablet PCs include improved ability to record and review lectures for teachers, and easier following of lectures and a seamless learning experience across home and school for students.