SETUP: Zelma is upset that she has to take a professional development course during her co-op term. She's convinced that the course is useless and the material is simply an exercise of common sense. So she doesn't put any real effort into the course. At the end of the course while she is filling out the end of course survey, Zelma thinks to herself: "What a useless course....simply an exercise in common sense!"
QUESTION: What is a plausible explanation as to why Zelma reached this conclusion? Make sure to include the concepts from Unit 2 in your explanation.