​Dr. Omar Abu-Ghalyoun delivered a specialized seminar focused on training a core team of Ministry of Education supervisors on the content and instructional approaches of the Grade 12 Business Mathematics textbook. The initiative included the preparation of a comprehensive training package designed to support supervisors in effectively understanding and disseminating the curriculum content. This was followed by a series of in-person training sessions held from January 26 to 29, 2026, at the National Center for Curriculum Development. The seminar aimed to build supervisory capacity, ensure consistent implementation of the curriculum, and enhance the quality of mathematics instruction at the secondary level.