Text this: Analysis of the Use of Social Network in the 21st Century Active Learning for Undergraduate Students Based on the Subject of Rapid Application Development

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