Muenzinger developed the 
Muenzinger developed the term Vicarious Trial-and-Error to describe the hesitation during a choice in one of these experiments. Morris developed an experiment of this type in which powdered milk was used to make opaque water. Latent learning is associated with these experiments when rewards are not introduced until later, while Watson and Carr's kerplunk experiment was named for the sounds participants made when the length of the type of experiment was changed. In the T-type of these experiments, the subject is presented with two equivalent options, only one of which leads to a reward. For 10 points, name these tasks which rats must successfully navigate to find cheese.
Muenzinger developed the term Vicarious Trial-and-Error to describe the hesitation during a choice in one of these experiments.
{Maze}s [accept Rats in {mazes}]