Dr. Musaad Alzahrani is an Associate Professor with the Faculty of Computing and Information, Al-Baha University, Al-Bahah, Saudi Arabia. He completed his MS studies in computer science and his PhD studies in computer science at the Kent State University, Kent, OH, USA. His publication topics include class cohesion, classes of elements, classical methods, internal coherence, internal metrics, lack of coherence, paired methods, processing software, agile development, alternative hypotheses, analysis in order, and average similarity, and his interests include software engineering, software metrics and qualities, software maintenance, and machine learning.