The document discusses the roles and functions of technology in 21st century education. It outlines that education needs to be student-centered, collaborative, and provide context for learning. Technology allows 24/7 access to information, constant social interaction, and easily created and shared digital content. Technology should be integrated fundamentally into education to develop 21st century skills, support innovative teaching and learning, and create robust education systems. Some key functions of educational technology include improving teaching and learning, enhancing educational goals, training teachers, developing curriculum and materials, and identifying community needs.