Alex bavelas biography

"During the 's and 60's, a series of intriguing experiments were conducted on the nature and effect of feedback on human activity. In one representative study, professor Alex Bavelas simultaneously exposed two participants to a series of pictures of either healthy or sick cells (Watzlawick, ).

Neither person in the study could observe the other while the experiment was under way and each was given the assignment to learn to distinguish between the two types of cells through trial and error.

Alex bavelas biography wikipedia

Small lights marked "right" and "wrong" provided feedback to the participants about their respective choices.
There was just one "wrinkle" in the experiment of which both participants were unaware. Only one of them received accurate feedback about their guesses.

When the light in this person&#;s cubicle indicated they had made the "right" choice, they had indeed guessed correctly. On the other hand, feedback for the second participant was not based on their own, but on the guesses made by the fi