Creativity is central to much human problem solving and innovation. Brainstorming processes attempt to leverage group creativity, but group dynamics sometimes limit their utility. We present IdeaExpander, a tool to support group brainstorming by intelligently selecting pictorial stimuli based on the group’s conversation The design is based on theories of how perception, thinking, and communication interact; a pilot study (N=16) suggests that it increases individuals’ idea production and that people value it. Author Keywords Creativity support tool, group brainstorming ACM Classification Keywords H5.3 Group and Organization Interface: Computersupported cooperative work General Terms Design, Experimentation, Human Factors, Performance
Hao-Chuan Wang, Dan Cosley, Susan R. Fussell