Comprehension of Information in Procedural Assembly Instructions Comprised of Pictures and Text

according accuracy analysis appeared assembly tasks attempt block categories of information Chapter characteristics cognitive combinations compared Comparison complete comprehension concepts construction contained contextual information conveyed dependent depicted described differences direct discussed duration effect examine example experience experimental eye movement factors Felt Task Figure Finally findings fixation four given hypotheses identified important indicate individual instructions interaction inventory involved Loading Cart materials meaning measures memory method mode of presentation necessary and sufficient number of errors objects observed operational and spatial operational information particular perception performance pictorial picture-text possible preparation Presentation Mode procedural processing reader reading received reference relationships relevant reported saccades seconds semantic shown significant Source spatial information specific specifies speed step stimulus structural studies subassemblies Subjects Group suggests Table taxonomy techniques text and pictures textual variables various