“…Visualization and thought experiments can also open new possibilities (Nersessian 1993). Finally, differences in results will be produced by differences in control methods, such as taking cognitive risks (e.g., "suspending disbelief" (Moorman & Ram 1994), or suspending criticism while exploring a silly idea (Kolodner & Wills 1993). Knowledge representation (and representational change), inference, and control are the main interrelated pieces of the creativity puzzle.…”