“…Participants view these images sequentially, attempting to perceptually disembed and name the obscured objects they contain. This task, which we have previously used to gauge "breaking context induced mental set," a process historically accorded a central role in creative cognition (Friedman & Förster, 2000; Experiment 2; see Schooler & Melcher, 1995), may essentially be seen as a test of visual insight inasmuch as it meets the three formal characteristics of creative insight problems proposed: Each component item is soluble, produces a state of uncertainty regarding how to proceed, and is likely to produce a metacognitive "aha" experience when the impasse is suddenly overcome. Likewise, in Experiment 3, another visual insight task, the Gestalt Completion Test (GCT; Ekstrom et al, 1976;see Friedman & Förster, 2000, Experiments 3 and 4) was used.…”