Technological developments are increasingly advanced and growing rapidly. Likewise with virtual online learning applications, software and hardware technology and supporting infrastructure. The strategy for developing online learning in the era of digital culture is measured based on three strategies, including focusing on technology, being involved in the social environment (social context), and utilizing the web. What is prepared for learning media is an online platform, including video conferencing media via zoom, Google meet or other means of discussion, internet connection, and others. Not only teacher students must also undergo training in technology so they can master the online platform. E-learning is one of the selected media because with e-learning students get new knowledge that they can, and students can share information with each other and can access learning materials at any time and repeatedly. students can further strengthen their mastery of learning material.

One of the things that must be developed in the current era is teamwork. The success of the school is determined by each component in the school. Principals and teachers and staff must work in teams that are appropriate for their roles. This study aims to determine the effect of teamwork in teacher performance. The technique adopted is a literature review, in which the findings of several research publications conducted in the United States, the Netherlands, and Slovenia will be compared. Several articles, one of which discusses the respective roles between principals and teachers from several journal studies that they researched using literature studies. The findings of this article are that teamwork can be carried out by transformational leaders who have advantages in speaking and are able to stimulate teachers and others. Urgency in carrying out roles in a clear and coordinated manner with the framework of developing and working team functions (teamwork).