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- Be able to estimate the order of magnitude of quantities. Be careful about the units. Be careful about the sign (e.g., positive vs. negative temperature coefficients). Good examples: first day exam exams from 22.211(fall 2011), 22.251 (fall 2013).
- Practise speaking in front of people loudly and clearly with confidence. Practise how to handle a question that you have not though of before. Practise how to break a big question apart into several points to attack.