PT Class used to be one of the most sought classes back in our school days. Teachers who had their classes scheduled right before the PT Class of the week observed how restless Students got until the bell rang. One fine day, our Sports Teacher stood in front of our class and directed us to form a line and follow along to the middle of the school ground. Sports day was a few weeks away and the School needed Students for its various events: long jump, high jump, shot put, running race, and the like. High Jump was the first event. All of us stood in a line with the shortest in front and the tallest way behind. A few feet away from us, stood two vertical rods with an adjustable horizontal bar. The final step was in allocating the height of this horizontal bar. Our Sports Teacher did quick math and assigned the height of the bar in accordance with the average of the heights of each student. This bar-height was unfavorable to students with a height below average. One of my friends, Nina...