Gregor Betz

Bücher
Mega-Event-Macher Mega-Event-Macher
Mega-Event-Macher
2012
Urbane Events Urbane Events
Urbane Events
2011
Debate Dynamics: How Controversy Improves Our Beliefs Debate Dynamics: How Controversy Improves Our Beliefs
Debate Dynamics: How Controversy Improves Our Beliefs
2012
Prediction or Prophecy? Prediction or Prophecy?
Prediction or Prophecy?
2007