Prince Faisal bin Bandar bin Abdulaziz, Governor of Riyadh region, patronized here on Thursday evening, a ceremony honoring the winners of the Excellence Award of the Charitable Society for Learning Difficulties. During the ceremony, a number of agreements were signed between the Charitable Society for Leering Difficulties, the University of Imam Muhammad bin Saud, University of Princess Noura Abdulrahman for girls and the University of Dar Al Uloom.