The three characteristics of an effective teacher are: has good classroom management skills teaches for mastery has positive expectations for student success.Characteristics of a good team member. Works for consensus on decisions. Shares openly and authentically with others regarding personal feelings, opinions, thoughts, and perceptions about problems and conditions. Involves others in the decision-making process. Trusts, supports, and has genuine concern for other team members. hoped this helped I dont know what effective thing ur looking for sorry :P