https://www.zacarianconsulting.com/2020/03/23/planning-for-online-connection-and-collaboration-with-primary-grades-children/knowledge-online-concept-online-training-courses-online-book-distance-education-vector-illustration-flat-design-eps-10/
Knowledge online concept. Online training courses, online book, distance education. Vector illustration. Flat design. EPS 10.