1. Educational technology refers to using technology to improve the teaching and learning process. It involves using theoretical knowledge from various disciplines and experiential knowledge from practice.
2. Technology can be either a boon or bane for education. It is beneficial when it contributes to improving instruction and humanizing life, but can be detrimental if used to accept all online information without criticism.
3. A systematic approach to teaching involves defining objectives, choosing appropriate methods and materials, implementing instruction, evaluating outcomes, and refining the process. This helps make instruction more organized, logical and efficient.