In sum, although the methods that Newell and Simon and Sternberg use to reveal the nature of human thought differ, they share a commitment to the idea that cognitive processes are computational processes. A cognitive task can be made the subject of a means-end analysis, broken into regimented stages, and solved through the application of determinate procedures to symbolic representations
Even with different things being studied, both seem to be trying to show that The brain may go through a set of steps to get to an answer and the process is kind of computer like