發送短信 : Interactivity in CD-ROMs for English language teaching and learning

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