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    | • | Discuss
    homework 
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    |  | 
   
    |  | – | Not
    as great as expected – just busier now? 
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    |  | Can
    turn in problem 6 next week for extra 
 |  | 
   
    |  | credit
    – please write up the process! 
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    |  | 
   
    | • | Discuss
    Observing Project (briefly!) 
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    |  | 
   
    | • | Mid-term
    exam: 
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    |  | 
   
    |  | – | 2
    hours, take-home, on your honor, only 
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    |  | calculator
    and constants/conversions 
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    |  | 
   
    |  | – | Some
    “basic knowledge” questions in addition 
 | 
   
    |  | to
    more analytic problems.  Know terms, 
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    |  | definitions,
    other intangible issues. 
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