Dr. Rajlakshmi Banerjee, Associate Professor, P. G. Guide & Ph.D. Scholar, Department of Prosthodontics, VSPM Dental College & Research Centre, Nagpur has delivered a Keynote Lecture on the topic: “Understanding Deprogrammers: What and How?” at 23rd Indian Prosthodontic Society Virtual PG Convention 2021 organized by Mahatma Gandhi Dental College & Hospital, Mahatma Gandhi University, Medical Science & Technology, Jaipur, Rajasthan