發送短信 : Factors affecting the teachers' use of motivational strategies in the physical education class

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