CLASS ASSIGNMENT 1. List any four (4) output devices. State what they are used for. 2. List any four (4) input devices. Outline what each is used for. 3. What is ergonomics? What is it important. Outline four (4) ways of reducing RSI in the use of computers. 4. State the five (5) elements of multimedia. For each element, outline the role they play in teaching and learning. 5. State and explain four (4) barriers to technology integration.