• user-oriented requirement analysis – know the user – describe the context of use – analyze the user's tasks – decide for user-system function allocation.
• user-oriented requirement analysis – know the user – describe the context of use – analyze the user's tasks – decide for user-system function allocation User System Task(s) training usability task design qualification functionality automation "Design of user interfaces" introduction (c) M. Rauterberg, TU/e 3