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astro300_f16:day4 [2016/09/07 05:57] jwangastro300_f16:day4 [2016/09/07 06:37] (current) jwang
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          * What part of question writing did you find the most difficult?           * What part of question writing did you find the most difficult? 
    - (20 min) Go through question example slides as a class exercise.      - (20 min) Go through question example slides as a class exercise.  
 +         * MC Summary
 +           * Test what you teach and teach what you test!
 +           * Write short, clear questions and solutions.
 +           * All answers should be of a similar tone and length.
 +           * Avoid throw-aways, double negatives, etc. 
 +           * Be sure to not suggestively word your responses.
 +           * Exams should have a variety of difficult and easy questions. Some easier questions at the start of the exam can enhance motivation.
 +         * FR Summary
 +           * Test what you teach and teach what you test!
 +           * Write clear prompts. Be explicit about what you want students to provide (no core dumps).
 +           * Multiple parts should test multiple ideas, not the same idea again and again. 
 +           * Solutions should require novel ideas, not a summary of material in the prompt. 
 +         * Reminder about timing: always take your own quiz/test/exams. Your students will take 2-3x longer than you will.
 +
  
 **Some notes on multiple choice questions:** **Some notes on multiple choice questions:**
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     * Be suspicious: If you see similar, very wrong answers, flag the tests and compare their answers to other questions. Hopefully you can look out for cheating while the quiz/exam is actually going on, but you won't be able to see everything.     * Be suspicious: If you see similar, very wrong answers, flag the tests and compare their answers to other questions. Hopefully you can look out for cheating while the quiz/exam is actually going on, but you won't be able to see everything.
     * Talk (probably through e-mail) to students in your section(s) who performed very poorly (grades of less than 40% or 50%).  They may be too shy to ask for help even if they know they need it!     * Talk (probably through e-mail) to students in your section(s) who performed very poorly (grades of less than 40% or 50%).  They may be too shy to ask for help even if they know they need it!
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-===Scantron Exams=== 
-    * You'll grade these kinds of tests with your fellow GSIs. 
-    * Have a few people people double-check the answer key Scantron //for each version of the exam// **BEFORE** you start running all the tests through the machine. 
-    * Note any questions that are missed quite frequently. Reasons for this can include: 
-       *The question was poorly written or possibly too hard 
-       *The students just didn't know that material very well 
-       *There's an error on the answer key 
-       *Something went wrong with the machine or the answer key Scantron 
-    * Note any one student who missed a TON.. Reasons: 
-       *They really just don't know what's going on 
-       *They marked the wrong test version (you might be able to re-run it through the machine with the correct answer key or their GSI or the Head GSI might have to grade it by hand) 
-       *They used some writing utensil that the machine doesn't like (their GSI or the Head GSI might have to grade it by hand) 
-       *Their test is too wrinkled or has coffee spilled on it or whatever (their GSI or the Head GSI might have to grade it by hand) 
-       *Use your judgment here; it's annoying to grade a Scantron by hand, but if they really just accidentally spilled something on it, then you should probably grade it by hand with no penalty.  If they're dumb enough to mark the wrong test version, well, they might deserve some extra points off for that. 
-    * It's a good idea to skim over each of your student's tests to see if there were any obvious bad erasure marks or anything like that which may have led to an answer being marked wrong unfairly.  However, don't feel bad if you don't catch every one of these -- your students will not miss any!! 
-    * Like after quizzes, strongly consider talking to students in your section(s) who performed very poorly (grades of less than 40% or 50%).