Before revision:  Follow up experiments employ 3 by 3 games with a unique pure-strategy Nash equilibrium and multiple M equilibria . The belief and choice data exhibit coordination problems that could not be anticipated through the lens of existing behavioral game-theory models.
After revision:  Follow up experiments employ 3 by 3 games with a unique pure-strategy Nash equilibrium and multiple M equilibria exhibit coordination problems that could not be anticipated through the lens of existing behavioral game-theory models.