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| || | ||  \ \\/ //  /_   _// | || | ||  /  ___|| 
| || | ||   \ ` //   `-| |,-  | || | || | // __   
| \\_/ ||    | ||      | ||   | \\_/ || | \\_\ || 
 \____//     |_||      |_||    \____//   \____//  
  `---`      `-`'      `-`'     `---`     `---`

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發送短信 : Using software to improve first-year English majors' pronunciation: an action research at Hong Duc University