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@INBOOK{,
     author = {Cruz-Martín, Ana},
      title = {Lego Mindstorms NXT: A useful and innovative approach for different educational levels},
     series = {Learning Environments. Technologies, Challenges and Impact Assessment},
    chapter = {4},
       year = {2013},
  publisher = {Nova Science Publishers},
       isbn = {978-1-62808-700-0},
      pages = {67--77}
}