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  _____      ___     ______      ___     _    _   
 |__  //    / _ \\  |      \\   / _ \\  | \  / || 
   / //    / //\ \\ |  --  //  / //\ \\ |  \/  || 
  / //__  |  ___  |||  --  \\ |  ___  ||| .  . || 
 /_____|| |_||  |_|||______// |_||  |_|||_|\/|_|| 
 `-----`  `-`   `-` `------`  `-`   `-` `-`  `-`

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Text this: Investigating student understanding of simple harmonic motion