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  ______     ___                ______   _    _   
 /_   _//   / _ \\    ____     /_   _// | \  / || 
   | ||    / //\ \\  |    \\    -| ||-  |  \/  || 
  _| ||   |  ___  || | [] ||    _| ||_  | .  . || 
 /__//    |_||  |_|| |  __//   /_____// |_|\/|_|| 
 `--`     `-`   `-`  |_|`-`    `-----`  `-`  `-`  
                     `-`

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發送短信 : Procedural generation of programming exercises with guides based on the student's emotion