發送短信 : Dynamic Assessment: a Vygotskian approach to understanding and promoting L2 development

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