LinkedIn
Instagram
Search
Petter Karlsson
Designer and Producer
Blog
Lastest blog posts
Archive
Blog archive
Portfolio
Project Petter have worked with
Petter Karlsson
More information about Petter Karlsson
spelelement
6 December, 2007
Ludifiering av verkligheten
Petter Karlsson
Subscribe
Subscribed
Petter Karlsson
Join 65 other subscribers
Sign me up
Already have a WordPress.com account?
Log in now.
Petter Karlsson
Subscribe
Subscribed
Sign up
Log in
Report this content
View site in Reader
Manage subscriptions
Collapse this bar
Petter Karlsson 