This document outlines the roles and functions of educational technology in 21st century education. It discusses how education needs to prepare students to be active, successful members of society by developing 21st century skills through student-centered, collaborative learning with real-world context. Educational technology should be used comprehensively to develop these skills, support innovative teaching and learning, and create robust education support systems. The key functions of education technology are to improve teaching, learning, and training as well as develop curriculums, materials, and strategies to enhance education goals and identify community needs.