Gamification / Human Computation (Captcha, ...)

1 - Example

1.1 - reCAPTCHA

More than 1 billion people have helped digitise the printed word by using reCAPTCHA

1.2 - duolingo

duolingo A web site which helps people learn a foreign language (the game), while also providing a translation service (the useful work). People are shown a word or phrase which they do their best to translate; others then vote on the best translation. Duolingo already has 3m users, who use it, on average, for 30 minutes a day.

2 - Documentation / Reference

gamification.txt ยท Last modified: 2014/05/14 09:45 by gerardnico