أرسل هذا في رسالة قصيرة: The application of group work activities to improve speaking skills for 10th grade students at a Bac Ninh high school

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