Text this: Improving English pronunciation for Vietnamese adult learners at elementary level – articulatory phonetics

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