Reasonable design and idea, but its very buggy. I dont know if weve ever had a lecture where its worked perfectly - it might not record responses, itll sign everyone out unexpectedly, or itll freeze on an old question. The only way to fix it if its frozen is to log out completely and log back in (3 steps), which never leaves enough time to submit a response. A refresh button might fix one of the many issues with this software.
emilymr about PointSolutions, v2.1.0