Deputy Minister of Education Dr. Khalid Bin Abdullah Al-Sabti left Tunis today after heading the Kingdom's delegation at the 21st session of General Conference of Arab Organization for Education, Culture and Science (ALECSO) which concluded in Tunisia today. At Tunis-Carthage International Airport, Dr. Sabti was seen by Saudi Acting Charge d'affaires in Tunisia Abdullah bin Mohammed Al-Harbi and a number of officials in ALECSO.