Review the methods and techniques available for evaluating human computer interfaces.

Human Computer Interaction is a relatively new field that has grown rapidly in recent years due to the ever-increasing use of computers and computer based systems. Lee and Paz (1991) commented relatively early in the life of human computer interaction that more research was needed as computer interfaces were no longer in only the domain of the designers of the interface and that designers of the interface were actually untypical rather that being representative of the user….(short extract)