... users, as part of the design process. It involves set of evaluators to examine the interface, and are to judge the interface with the principles of the heuristics, such as Molich and Nielsen design heuristics. Reason why a group of people are selected to judge this is an individual cannot be expected to find all the problems his self. As this has been proven that different users do find different usability problems. Heuristics of Good Design (Molich & Nielsen) You can avoid common design pitfalls, by following the Molich & Nielsen design heuristics. This allows you to inspect, an interface usability problems with these principles. The design principles are as follows: * Statements that have broad usability, which guides the design efforts of the developer. * Copied by evaluating common design problems across many systems When doing the evaluation of the heuristic, the same principals are used for usability problems, here user involvement is not required, ...

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