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Andreas Ries
Andreas Ries is the author of "Controlling in Virtuellen Netzwerken", "Serious Games in der Wissensvermittlung", "Level up! Gamification Als Instrument Zur Kundenbindung Im Zeitalter der Spielemechanismen" and "Freemium Als Erlösmodell der Spieleindustrie".
Books by Andreas Ries
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Level up! Gamific...
Ries, Andreas
Paperback:
$28.90
Controlling in Vi...
Ries, Andreas
Electronic book text:
$54.99
Serious Games in ...
Ries, Andreas
Paperback:
$21.90
Controlling in Vi...
Ries, Andreas
Paperback:
$69.99