New Teacher's Arrival

A lady teacher is teaching in a classroom which is full of troublesome students. As they troubled while teaching, she complained it to the Principal of the school. At that moment a new young sir arrived to the Principal's room. Principal asked whether it was a new appointment. He said that he was newly appointed to teach ICT subject. He then went to the foresaid class and examined the students. He saw one slow learning child who is keeping a bird's feather in his hand. Young sir, cleaned the board and wrote "life" in sinhala on the board. All the students stopped their bad behaviour and looked at the board. At that time the slow learning child said to all that their was a new sir arrived.