A **Study Group** is a small, collaborative gathering of individuals who meet regularly to study and discuss a specific subject or topic. These groups are typically formed by students or professionals who want to deepen their understanding, share knowledge, and support each other in learning. 

Key characteristics of a study group include:
- **Collaborative learning**: Members help each other grasp difficult concepts.
- **Discussion-based approach**: Encourages active participation and different perspectives.
- **Accountability**: Keeps members motivated and consistent in their studies.
- **Skill enhancement**: Improves problem-solving, critical thinking, and communication skills.