Dr. Tajideen honored student Ayman EL-Zein for solving the mathematical problem Scientist Rosenfeld came up with in 1974. The ceremony was held at Stars College High School Abbasiyeh Campus. Abbasiyeh Mayor, Mr. Ali Ezzeddeen and Stars College High School staff attended the ceremony, and everyone acknowledged the great efforts El-Zein exerted and wished him unremitting success and excellence.