Want to understand how these things happen to be able to study them in a scientific way. Some cognitive psychologists will become experts at one of these subjects. There are different way to study these things. Different ways of achieving the goals of studying these mental processes. How do you decide which ways to go: some people will ask people, some people will use a map, there are a billion different ways to find that info out. Slide 11 sound there is no money of this, this wont make sense to them. Why does this make sense: there is logic in the question. We understand that if you shake a piggy bank and it makes no: but not much has changed in this question . )f people don"t know what a piggy bank is or the concept. Aristotle . (ow do we unify information and how do we make them into.