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  • × classification_ss:"CP 5000"
  • × year_i:[2010 TO 2020}
  1. Spitzer, M.: Digitale Demenz : wie wir uns und unsere Kinder um den Verstand bringen (2012) 0.01 
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    Isbn
    978-3-426-27603-7
  2. Sweller, J.; Ayres, P.; Kalyuga, S.: Cognitive load theory (2011) 0.01 
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    Isbn
    978-1-4419-8125-7

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