發送短信

數:

提供者:

CAPTCHA:

  _____      ___      ______   _    _     _____   
 |__  //    / _ \\   /_____// | || | ||  / ____|| 
   / //    / //\ \\  `____ `  | || | || / //---`' 
  / //__  |  ___  || /___//   | \\_/ || \ \\___   
 /_____|| |_||  |_|| `__ `     \____//   \_____|| 
 `-----`  `-`   `-`  /_//       `---`     `----`  
                     `-`

Please enter what you see:

發送短信 : Effects of Prior Knowledge in Mathematics on Learner-Interface Interactions in a Learning-by-Teaching Intelligent Tutoring System