Describir: The measure of man human factors in design

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|  __ \\  | || | || | |  | ||  /_   _// |  __ \\  | || | ||  /_   _// 
| |  \ || | || | || | |/\| ||   -| ||-  | |  \ || | || | ||    | ||   
| |__/ || | \\_/ || |  /\  ||   _| ||_  | |__/ || | \\_/ ||   _| ||   
|_____//   \____//  |_// \_||  /_____// |_____//   \____//   /__//    
 -----`     `---`   `-`   `-`  `-----`   -----`     `---`    `--`     
                                                                      
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 | \_/ || 
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