10309649_10153344097952619_1236186563670714891_n

10309649_10153344097952619_1236186563670714891_n

Anonymous

Andrzej Marczewski

Gamification Expert, author, consultant and designer. I love to write about it, talk about it and bore people to death with it! If you really want to get to know me, check out the About page.

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