1903508_10201566006291743_1968555324_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.

You may also like...

Leave a Reply

Your email address will not be published. Required fields are marked *

one × four =