January 2011
10 posts
Weak Ties are Better for Awareness Than Persuasion... →
Jan 31st
Jan 28th
1,108 notes
Jan 25th
698 notes
Thank you Tumblr!
oatmeal: They used my TumblBeasts! Thanks guys!  -The Oatmeal
Jan 25th
2,682 notes
Q&A with Gabe Zichermann, chair of Gamification... →
Jan 13th
Jan 12th
741 notes
Jan 11th
4 notes
Jan 11th
198 notes
Jan 5th
1 note
Jan 5th