Similar Material w99 9/1 pp. 13-18 Youths—Train Your Perceptive Powers! Appreciating the Power of Discernment The Watchtower Announcing Jehovah’s Kingdom—1961 Develop Your Perceptive Powers Our Kingdom Ministry—2001 Can You “Distinguish Both Right and Wrong”? The Watchtower Announcing Jehovah’s Kingdom—2001 Continue to Exercise Your Perceptive Powers The Watchtower Announcing Jehovah’s Kingdom—2010 Something Hard to Understand? The Watchtower Announcing Jehovah’s Kingdom—1955 Train Your Perceptive Powers Our Kingdom Ministry—1983 Training Your Perceptive Powers The Watchtower Announcing Jehovah’s Kingdom—1961 Can You Tell Right from Wrong? The Watchtower Announcing Jehovah’s Kingdom—1981 “Keep Proving What You Yourselves Are” The Watchtower Announcing Jehovah’s Kingdom—2005 Education With a Purpose The Watchtower Announcing Jehovah’s Kingdom—1992