Mrs. Dean of the College of Education for Pure Sciences, Prof.Dr. Hamida Aidan Salman, chaired the discussion committee for a master’s thesis at the University of Baghdad – College of Education for Pure Sciences (Ibn Al-Haytham) by the student (Muhammad Qasim Muhammad), which was titled (Development of antimicrobial activity and physical and mechanical properties of dental materials using nanoparticles). The discussion ended with the committee supporting valuable information in the letter. The student’s thesis was accepted with a grade of very good.