Computer

1. Output Devices

1.1. Allows the computer to show the user the results of the input

1.1.1. Monitor

1.1.1.1. Monitors allow visual display of output on a computer. This is helpful for anything that can be explained visually, but monitors require space and can be expensive for large enough displays for more than 1 user to see.

2. Input Devices

2.1. Allows a user to tell the computer what to do

2.1.1. Keyboard

2.1.1.1. Keyboards require time to master and good coordination, making them unsuitable for all learners. However, they provide a good way for a student to write papers, and provide complex input when mastered.