Col. Mike Pappal, CALL Director, answers a student question as part of a panel discussion during the Lessons Learned for S3s and XOs course at Fort Leavenworth’s Lewis and Clark Center. Intermediate level education students are participating in this elective course as part of the Command and General Staff College’s spring curriculum. This course, taught by CALL analysts, addresses how the Army Lessons Learned Process can be used successfully during unit operations by S3s and XOs. (Photo by Dan Neal)