HCI-tutorial

Swiss Federal Institute for Hygiene and Applied PhysiologyInstitute of Technology Prof.Dr. Dr. Helmut KruegerZürich Clausiusstr. 25, CH-8092 ZürichIntroduction into Human-Computer InteractionMatthias Rauterberg1998view view from from outsideinsideuser's perspectivedeveloper's perspectiveoperation functionoperatorDIN 66 234EC directive ISO 9241Ulichpart 8 90/270/EEC part 10(1988)(1990) (1996)(1991)suitability for the task suitability (activity adapted) suitability for the task task orientationself-descriptiveness feeback about system states self-descriptiveness transparencyappropriate format and pace feedbackof information presentationconformitity with user compatibilityconformity with user expectations expectationsconsistencyinformation and instruction of suitability for learning supportuserease of use applicable to suitability for selection possibilitiesskill level individualization user definabilityhearing and participation of participationuserscontrollability controllability flexibilityerror robustness error tolerancetransparencyfeedback help support compatibility consistency individualisationindividualindividual flexibilityadaptationselection(programming)potential degree of freedom(meta-dialog task)actual degree of freedomDifferences between the visual and the auditory senseThe two most important constrains in interface design• the control of user's attention• the physical size of the screenfeedback ...