發送短信 : Careless responding and wording factors in Likert-type scales : modelling and fixing the problem

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