what research method was used in the article to study problem solving
eye tracking to measure overt visual attnetion during diagram based problem solving
why can eye moevemnts provide isngiht beyond solution time and accuracy
because they reveal moment to moment cognitive processes stratgeies and attention allocation during problem solving
what is dunckers radiation problem
an insight problem where a tumor must be destroyed wiht lasers withot damaging surrounding healthy tissue
what is the solution to dunkers radiation problem
use multiple low intensity lasers fired from different angles os their beams converge on the tumor wiht enough energy to destroy it
what characterizes a insight problem
the first strategy is incorrect leading to a impasses followed by a sudden restructuring that produces a aha moment
what leads to the intial impasse in insight problems
self imposed inappropriate constrignts based on past expeiances
what theory did knoblich et al suggest for solving insight problems
constraint relation and check decomposition support representatioanl restructuring
what did grant and spivey test regarding insight
that attention itself might facilitate insight by directing cognition
what was the cirtical feature in expirament 1
the skin area ( outer oval)
what was the main goal of the first experiament
to identify attentional patterns associated with sucessful problem solving
what percent of participants successfully solved the radiation problem
36%
at the edn 30secs before the folution hwo did sucessful solvers differ
they spent a lot mroe time looking at the skin area
Did successful solvers look more at the tumor or healthy tissue
No significant difference between groups in those regions
what was the main goal of the second experiment
the test if perceptually highlighting the critical areas improves solution rates
was there a difference in sucess between teh static and the animated tumor condition
static had a higher sucess then the animated
what was the result of highlighting the noncritical area
sucecess rate stayed similar if not decreased a little
what do the overall findings suggest about attention and cognition
attention can guide cognition not just reflect it
What broader implication does this study have for problem solving
subtle visual cues can dramatically improve reasoning and insight by directing attention to relevant aspects of a problem