When adolescents solved match arithmetic problem, the ability of insight problem solving of college students was higher than those of middle school students;

当解决较难的四巧板顿悟问题，青少年顿悟问题解决的能力随年级升高而不断提高。

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At present, psychologists often discuss about two theories of the mechanism on insight problem solving: progress monitoring theory and representational change theory.

目前顿悟问题解决的心理机制主要存在两个有争议性的理论：进程监控理论和表征变化理论。

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His insight was outside the box thinking comes at the confluence of different experiences and different approaches to problem solving.

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