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

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Text this: Developing Adaptive Hypermedia System based on Learning Design Level B with Rules for Adaptive Learning Activities