Rabat: The Islamic Educational, Scientiï¬c and Cultural Organization (ISESCO) has published a new French book titled: “Guide on the Development and Implementation of Literacy Programs for Sustainable Development,” written by Dr. Seydou Sissi, a former expert at ISESCO directorate of education. Dr. Abdulaziz Othman Altwaijri, director general of ISESCO, said that ISESCO’s publications are part of its ongoing focus on supporting research on literacy.