Mohd Effendi Ewan Mohd Matore received his bachelor's degree in Mechanical Engineering (Manufacturing) and his master's degree in Technical Vocational and Education Training (TVET) from Universiti Tun Hussein Onn Malaysia (UTHM), Johore in 2005 and 2007, respectively. He received his Ph.D. degree in Psychometrics and Evaluation from Universiti Sains Malaysia (USM) in 2015. He is currently a Senior Lecturer of psychometric and educational measurement at Universiti Kebangsaan Malaysia (UKM). He has published more than 50 academic articles as a main author or co-author and is also a principal investigator in the research areas of measurement and evaluation, instrument development, and items psychometric assessment. His research interests include intelligence assessment and psychometrical analysis.