That is, diversity in the workplace tends to be the challenging factor for everyone at every organizational level. Therefore, it is necessary for both managers and leaders to appreciate diversity among colleagues and exercise leadership and management practices in order to achieve maximum efficiency in team performance. Referring to the action-centered leadership model, it could be a useful model because it provides an easy-to-follow concept and allows anyone to use it. The model has 3 areas to consider, which are task, team and individual, and managers and leaders will achieve maximum result when all areas are well balanced. Learning by doing can also benefit all students because they learn from real experiences how to understand and apply theories to practice, learn to work in diverse teams, and practice both leadership and management.