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A Dr. Tu is: 1. NOT a medical doctor; has a doctorate degree in biology 2. A biology and vertebrate zoology teacher at Stuyvesant High School in New York City 3. A very nice woman 4. A teacher in which who's class you will fail 5. A teacher in which who's class you will wish you were dead 6. A teacher who's class makes you realize that you've been doing everything wrong and that your life is a failure and that you might as well just give up on anything and everything.
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