Describir: School as system and symbol /

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