what is gamification

Gamification is the use of game design techniques & mechanics to solve problems and engage audiences. Gamification works by making technology more engaging, by encouraging users to engage in desired behaviors, by showing a path to mastery and autonomy, and by taking advantage of humans' psychological predisposition to engage in gaming. Source: Wikipedia

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Gamification
Gamification
Interesting numbers and facts about gamification and education.
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D3 - wiki

Documentation, support, tutorials, talks & videos, publications, examples, and under-development stuff: wiki

D3 - API Reference

An application programming interface (API) is a source code-based specification intended to be used as an interface by software components to communicate with each other: API

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