How can collaborative documents in Google Docs aid group work?

Collaborative documents in Google Docs enhance group work by enabling simultaneous contributions from multiple users. This feature allows all participants to work on the same document at the same time, fostering real-time collaboration and communication. Users see each other's edits and can leave comments, which streamlines the process of gathering feedback and making revisions. This functionality significantly enhances teamwork by breaking down barriers to collaboration, allowing for more dynamic discussions and quicker decision-making.

In contrast, allowing only one user to edit at a time would hinder collaboration, as it would create delays and restrict the flow of ideas. Restricting access to specific users may limit participation and contribution, which can be detrimental to effective teamwork. While providing an offline editing mode is useful, it does not directly contribute to collaborative efforts in the same way that real-time simultaneous contributions do.