Visualization methods with the cycle system are intended to "work (for individuals or groups . It can be argued that such methods will be of little use if they do not actually enhance science , decision-making , and education outside the research laboratories where they are developed . This research theme falls under the notion of usability engineering--as one of its fundamental stages is an evaluation of the software in real world practice terms (Slocum , 2001 , p61 ) Still another approach is to simply assume...











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