Adel F. M. Sartawi. Ph.D. Candidate/ Learning and teaching program - An-Najah National University. Educational Training Supervisor - NIET/Ministry of Education (Palestine). Part-Time University Instructor - An-Najah National University and Al-Quds Open University. Publications: Book 1, “Using Computer and Internet in Education Fields” 384 pages, published, first edition in 2003, second edition in 2007, third edition in 2010 & forth edition in 2015 in Jordan. Book 2, “Cooperative Learning and Its Educational Applications” 485 Pages, published in Jordan in 2008. Research Paper, "Causes of Low performance in Learning of Mathematics and Science of 8th Grade Students from the Point of Views of School Principals, Teachers and Students in Salfit District Governmental Schools" 2009. Master Thesis, " Computer Learning and Teaching Obstacles in Governmental Schools in Northern Directorates of Palestine from Teachers and Students Point of Views" 2001. Trainer – Diploma Massachusetts Amherst University (USA).