As part of the efforts and endeavors of the Continuing Education Unit to raise the efficiency and develop the skills of faculty members, students, and physicians of excellence in scientific research, Dr. Nader Ahmed Al-Aizari, lecturer at the Department of Oral Medicine and Diagnostic Sciences at the Vision College at Riyadh, delivered the lecture on Saturday 7-11-2020 under the title: ”Understanding Systematic Review: what we should know“ ‏Through Zoom platform, the lecture was attended by many faculty members, students and alumni. At the end of the lecture, the attendees’ questions were answered by Dr. Nader Ahmed Al-Eizari regarding the methods of scientific research.