The Arbitration and Discussion Committee at Faculty of Kindergarten, Alexandria University consisted of Dr. Hala El-Garawany, Dr. Hoda Beshir, Dr. Gannat el-Bakatoushy and Dr. Sanaa Meligy conferred PhD degree to the researcher Mai Amr Kamel for her thesis entitled “Effectiveness of a program based on conceptual maps to improve technological concepts of kindergarten child"