Describir: Theories of perception and the concept of structure :

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