think of a professor who faces you from the front of the room; who makes eye contact with the audience; who has invested time and energy thinking about how you think; who pays attention to your attention span; who is aware of what words you know and what words or concepts confuse you; who knows the demographics of the audience—age, gender, nationality, ethnicity, political leanings, cultural leanings, propensity to laugh, to cry; who carries some pop-culture fluency, for easy reference and analogy, but only when teaching the subject can be assisted by such references. That person is not
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