There is an ongoing research at Linköping University, Sweden, on the benefits of using online queueing during lab sessions and how it affects students' learning and at the same time teachers' performance. As observed, using Camedin for performing online queueing during lab sessions of two case-study computer programming courses led to reduced students' waiting time. You can the find and read the published report at https://dl.acm.org/citation.cfm?id=3205837.
We are in close contact with education community and keep upgrading Camedin continiously. You are welcome to contact us and let us know about any needed missing features and order your wished feature free of charge. When mailing us, please write "Suggestions" in the title.