Year: 1994
Type: conference-paper
Abstract: Em irical usability evaluations (particularly forrna~ive J ev uations [13]) hinge on observing and interpreting critical incidents [8] of use.We proposed [3,5] augmenting critical incident methods by analysis of what we called critical threads: sets of causally related user episodes that, taken together, define major usability themes.This paper extents this work to the comparative usability analysis of a related artifact.We discuss how our earlier claims analysis was used to orient and simplify our current evaluation efforts.
Language: English
Subfield: Human-Computer Interaction
Field: Computer Science
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W1992007286
