Carolina uses a prior strategy to solve her problems known as Fixation
Fixation
In Psychology, Fixation is referred to a mental set that tends to see solve problems using solutions that have seemed to work in the past.
The Advantage of having this mental mindset is that one can can easily come up with answers and strategies to problems that have worked before, but the disadvantage lies in that it narrows the solver to specific and common strategies in the problem-solving process instead of allowing for a broader and most times, a simpler solution
We can therefore conclude that Using the method of Fixation, Carolina solves her problems.
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