What was the goal of the experiment conducted by Johannson and Hall?

Question

To see how often people noticed the color of the experimenter's shirt.
To see how often people noticed the mismatch between their choice and the picture they were told they had chosen.
To see how often people noticed the difference between two pictures of the same person.
To see how often people noticed the difference between two pictures of different animals.

Answer 1

The goal of the experiment conducted by Johannson and Hall was to see how often people noticed the mismatch between their choice and the picture they were told they had chosen. This experiment was designed to explore aspects of perception and attention, particularly how people might overlook discrepancies in the information presented to them.