This document discusses information and communication technologies (ICT) and their applications in education. ICT refers broadly to all communication technologies including the internet, wireless networks, phones, computers, software, media applications, and services. Examples of ICT applications in education include electronic textbooks, instructional software, email, chat, distance learning programs, video equipment, and office products. The main impacts of ICT in education are improving instructor capabilities, changing educational structures, creating opportunities for greater learning, enhancing educational quality, and improving teaching skills. Principles of using ICT in teaching include stimulating self-activity, creating interest and involvement, continuity of thought, teaching efficiently, providing useful variety, and promoting scientific temper and enhancing learning quality.