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This result agrees with the verdict of causal decision theory given other accurate representations of the problem.
Science misconceptions were investigated by comparison of the answers given to the same problem using different representations of the problem.
We argue that self-explanation may function as verbal mediation that supports the transformation between different external representations of the problem.
Items referring to PR required students to, first, shift between different levels of representation (e.g., transforming a structural formula into a sum formula) and, second, build representations of the problem structure (e.g., by using concept maps).
Accordingly, different conceptual frameworks were proposed that describe the cognitive processes of problem solving such as understanding the problem, building adequate representations of the problem, developing hypotheses, conducting experiments, and evaluating the solution (Jonassen [2011]; OECD [2005]).
Although RGP computations are expensive on time and computational power, their results are simple representations of the problem without being exposed to a priori information about the problem beforehand.
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Structurally equivalent (or isomorphic) problems have been found to vary in difficulty because of problem solvers' different mental representations of the problems (Hayes and Simon 1977).
The major limitation with these methods are the deficiencies in analytical/numerical representations of the problems and the non-transferability of the knowledge acquired in solving a problem to help solve other problems.
In this study we examine a decade of UK newspaper reporting on issues surrounding children's exposure to SHS, analysing the prominence given to different aspects of the issue, the representations of the problem s), constructions of affected groups and appraisals of legislative solutions.
If you ever had occasion to visit the former county executive's office in Garden City, you would have seen the most vivid representation of the problem.
It's a fairly good representation of the problem they are investigating.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com