Copyright exists in textbooks, scholarly articles, online lectures, presentations, library collections, and research databases and, therefore, plays an integral role in education. Copyright consists of a bundle of economic and moral rights using which the author can allow or disallow the usage of their work. Consequently, the author can receive remuneration for allowing the use of their work. Since copyright provides legal means to exclude content, it can act as a lever affecting transmission of knowledge by impeding information flow. COVID-19 has illustrated how copyright acts as a barrier in accessing educational materials and demonstrated the vulnerabilities of copyright system to deal with unprecedented situations like prolonged closure of educational institutions and libraries. However, these problems are but a reflection of the wider and pre-existing access barriers.
https://www.orfonline.org/expert-speak/copyright-in-educational-material/