HUMAN-COMPUTER NTERACTION Heuristic Evaluation Proposed by nielsen and molich usability criteria(heuristics are identified design examined by experts to see if these are violated Example heuristics system behaviour is predictable system behaviour is consistent feedback is provided Heuristic evaluation debugs designHeuristic Evaluation • Proposed by Nielsen and Molich. • usability criteria (heuristics) are identified • design examined by experts to see if these are violated • Example heuristics – system behaviour is predictable – system behaviour is consistent – feedback is provided • Heuristic evaluation `debugs' design