1) The document provides tips for understanding and responding to unpredictable behaviors in students. It advises observing students to understand where behaviors come from, rather than reacting immediately.
2) The author shares an example of adjusting his approach to a disruptive student named Cody by connecting with him individually and calling on him in group. This met the student's need for attention in a positive way.
3) Youth leaders are encouraged to research adolescent development, understand students' backgrounds and perspectives, and lead with patience and love rather than unrealistic expectations. The goal should be helping students become like Jesus rather than meeting the leader's expectations.