1. Videoconferencing can be used in education to allow students to take subjects and courses across campuses, states, countries, and the world. It also enables collaborations between teachers and classes around the planet. 2. Virtual excursions let students virtually visit different places through videoconferencing by connecting with experts in other locations. 3. Linking to live experts through videoconferencing provides opportunities for students to learn from authorities on various topics and for teachers to consult experts for their own professional development.