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प्रश्न
Study the image given below and answer the question that follow:

What were the subjects asked to do in this experiment?
टीपा लिहा
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उत्तर
A group of seven persons participated in the experiment that was a ‘vision test’. There was actually only one true subject and the other 6 were ‘confederates’. All participants were shown a vertical line that had to be compared with three vertical lines of different lengths.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
