In dentistry , Specifically from Oral biology department Dr. Samah Kamel gave her students a different and Interesting lecture , to encourage them and teach them how to exchange knowledge and learn differently and how to be a part from a team work , She divided her students into four groups , each group lectured a part from the lecture content , Dr. Sahar shawkat the head of the department was invited , also Dr. Amen sror and Dr. Tareq essawi , the doctors evaluated each group , after Dr. samah asked the students some questions to make sure that they understood each part , and of course there was a winner team !"