Human and Computer Interaction

Field of human interaction and computer science is the study of how to design, evaluate, and implement an interactive computer system that can be used by humans easily. 2-way interaction is communication between people (users) and computer systems. Interaction is maximized when both parties are able to give stimulus and response (action and reaction) are mutually supportive. If one can not, then the interaction will have problems or even toward the goal refraction.
Computer always develop from time to time, the operating system continues to grow until now. There are many programming languages ​​in computer pengoprasian eg QBasic, Visual Basic, Java and others.