In an experiment by simon and chabris (1999), participants were to watch people passing a basketball around and were told to keep track of some activity within the game. What was the distinctive feature of the scene?
a) during the game, a person in a gorilla suit walked into and out of the scene; almost everyone failed to notice.
b) during the game, a person in a gorilla suit walked into and out of the scene, nearly half failed to notice.
c) a person in a gorilla suit was one of the ball passers, almost no one failed to notice.
d) a person in a gorilla suit was one of the ball passers, nearly half failed to notice.

The distinctive feature of the scene of the experiment by Simon and Chabris (1999) is that b) during the game, a person in a gorilla suit walked into and out of the scene, nearly half failed to notice.

Simon and Chabris's experiment was termed the invisible gorilla test.

What is the invisible gorilla test?

The invisible gorilla test is an experiment by Simon and Chabris in 1999 that revealed that if study participants were asked to focus on a video of basketball players, about half of the participants could not recognize a person in a gorilla suit walking in and out of the scene.

Thus, the distinctive feature of the scene of the gorilla experiment,which has changed modern psychology is Option B.

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