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

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