D. it has social value
Social value can affect people's judgments. It is the importance placed on experiences and things
Answer:a. projection
Explanation: he is probably feeling inferior himself or he feels less qualified in the subjects or he just fail at teaching them hence in order to feel better he has to think that it's because they are intellectual inferior or make it feel like they are not intellectual so that he may feel better about his probably failing teaching methods.
It is considered this due to it's shape, also it has one-side that is positively charged and one side that is negatively charged.