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Problem Solving # 1:  Variables and Functions -- Nouns and Verbs\
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Variables come in several different flavors:
1.  Numbers -- Real or Complex
2.  Lists
3.  Strings
4.  Booleans -- True or False
5.  Functions
Be sure that you understand the types of the variables in your functions \
before you try to write any code.\
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 "Below are seven basic problem solving strategies you should incorporate \
into your mental toolbox.\n1.  Know the meaning of all the variables (nouns).\
\n2.  Know the meaning of all the functions (verbs).\n3.  DRAW A PICTURE TO \
CLARIFY THE PROBLEM.\n4.  Break up large problems into manageable size steps.\
\n5.  Investigate the problem on small numbers and small amounts of data.\n6. \
 Test your functions on small numbers and small amounts of data, before you \
try large numbers and large amounts of data.\n7.  Test each of your functions \
BEFORE you use them inside of other functions.",
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