One day in a well known University, a Senior Psychology Professor started his class on a very serious topic. The moment he turned towards the blackboard, one of the students whistled.
The professor turned, looked at the class and asked the class ‘who whistled’
As usual and as expected no one answered.
The Professor peacefully kept the pen in his pocket and picked up his bag.. Saying that, the lecture ends here and that was enough for the day, he started moving towards the gate of the class. Students were overjoyed to be free.
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