Dr. Sumaia Mohammed Zaid is a scholar in measurement and evaluation as well as psychological testing, currently serving in the Department of Educational Psychology and Counselling, Faculty of Education, University of Malaya. She earned her PhD in Measurement and Evaluation from the University of Malaya, where she developed a strong foundation in adapting and developing psychological questionnaires. Her academic and research expertise centers on measurement and evaluation, psychological testing, emotion regulation, quantitative statistics, and research methodology.