Educational technology plays several important roles in 21st century education. It allows for student-centered, collaborative learning with real-world context. Technology provides 24/7 access to information and opportunities for constant social interaction and digital content creation. It is important to embrace students' interests in technology and embed it into teaching. Educational technology can improve teaching and learning, enhance educational goals, develop curriculum and materials, and identify community needs through analysis, training, and various functions like developing audio/visual aids.