Author of Creating Graphics for Learning and Performance: Lessons in Visual Literacy (second edition) and The Art of Instructional Strategies: Designing instruction at the lesson-level for four type of interaction (in press). Book Reviews editor for Educational Technology Research & Development, past Vice President of Evaluation International Society of Performance Improvement, Denver Chapter. Research interests include design of the instructional interface, the use of narrative in instruction, instructional design models, rapid prototyping in instructional settings, and design of graphics to depict affective elements of instruction.
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