Although,she is inexperienced,she gave good demonstration.He got confused and left the demonstration in the middle.She has the ability to grab the attention of others.If she would take some time for the preparation,she could give good or better demonstration.She showed non-professional behavior infront of parents.Instead of listening them,first,she was argumentative.She allowed parents to confront the teacher.Principal use corporal punishment against students.She directed/advised a teacher to slap a child.He has ample of knowledge but his lecture was bore and dry.She could not answered the questions regarding the topic.