Bruner and revuski's research with high school students pressing telegraph keys showed that

Their research shows that: people can easily develop superstitious behaviors without even being aware of it
In the experiments, the students were given 5 cent if they pressed correct number of key from 4 buttons (the only button that matter is number 3)
But instead just pressing the one correct number, the students keep pressing all buttons because they develop superstition that pressing all buttons are necessary.

Bruner and revuski's research with high school students pressing telegraph keys showed that it is possible to subconsciously become superstitious.

What was the Bruner and revuski's research?

Students were given five cents each whenever they pressed the correct number of keys from 4 buttons where the correct button was the button with number 3.

Most of the students ended up pressing all the buttons because they thought all of it needed to be pressed. This is a kind of superstition.

See the link below for more about superstition:

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