This document discusses classroom discipline and provides tips for effective teaching. It identifies causes of indisciplinary behavior such as overcrowded classrooms and mental attributes like family background. Preventive measures include using group-oriented methods and activity switching. Good discipline involves establishing a positive learning environment through techniques like verbal praise and private conferences. Teachers should be prepared, know their students, use humor, and be humble. Acceptable ways to deal with problems include non-verbal cues, dialogues, merits and demerits while unacceptable methods involve scolding, ridicule, or shaming students.