Describir: Theoretical anxiety and design strategies :

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