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

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