Which describes an example of using unsecured credit? a) someone buys new gutters for a home with a credit card
b) someone buys a new vehicle with a loan from a car dealer
c) someone buys a new home with a mortgage from the bank
d) someone buys a new boat with a loan from a boat dealer

Why does c. wright mills identify critical thinking as one of the most important criteria for the development of intellectual craftsmanship? why is constantly being aware of the biased nature of your reactions and interactions (what c. wright mills calls self-reflexive) key to the development of that critical thinking? finally, why is keeping a file important, how can it lean to intellectual curiosity which can foster critical thinking and to develop a keen analytical mind?