A virtual classroom is an online learning environment that facilitates teaching and learning through digital platforms, enabling teachers and students to interact, collaborate, and share materials in a live, synchronous setting.

Features:
Live Interaction: Virtual classrooms typically involve real-time communication through video conferencing, chat, and screen sharing.
Interactive Tools: They often include features like online whiteboards, polls, quizzes, and breakout rooms for small group work.
Material Sharing: Instructors can easily share documents, presentations, and other learning materials with students.

Benefits:
Flexibility: Students can attend classes from various locations and at different times.
Accessibility: Virtual classrooms can overcome geographical barriers, allowing students to access quality education regardless of location.
Cost-Effectiveness: Online learning can sometimes be more affordable than traditional classroom settings.