Omani Education Ministry and its Singaporean counterpart signed Monday a Memorandum of Understanding (MoU) on joint cooperation in education fields.Omani Education Minister Dr Madiha Al-Shibaniyah, quoted by Oman News Agency, said that the MoU is in the field of education, specifically in the areas of teacher training, educational evaluation and exchange of visits, as Singapore has an educational system which is considered one of the best performing education systems in the world.