Gedrag en Wetenschap - Kluger Hans
8:55
Added: 3 years ago
From: vanbergen90
Views: 5,835
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  • Kijk zo zie je maar ^^

    SummerlOve24 1 year ago

  • Geweldig!

    Ik doe een eindwerk over ethologie en dit is zeer hulpzaam! ^^

    Yev300 2 years ago

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