N.I.D.C. Course 2023 Recordings N.I.D. Card Class Week 1: 6/21/2023 N.I.D. Card Class Week 2: 6/28/2023 N.I.D. Card Class Week 3: 7/5/2023 N.I.D. Card Class Week 4: 7/12/2023 N.I.D. Card Class Week 5: 7/19/2023 N.I.D. Card Class Week 6: 7/26/2023 N.I.D. Card Class Week 7: 8/2/2023 N.I.D. Card Class Week 8: 8/9/2023 N.I.D. Card Class Week 9/ Announcements: 8/16/2023