A team in Erfurt did something almost nobody does. Instead of surveying students about AI, they pulled a month of server logs for 76,485 online learners and looked at what actually happened.

Every outlet covering it led with the adoption number. 44,035 students used the assistant. Fifty eight percent. Fine, but you already believed that.

The finding worth your Monday is in the timing. Usage sits near nothing overnight, climbs through the morning, peaks between late morning and afternoon, and thins across the weekend. The heaviest single day is Tuesday.

That is a work week. These students did not open an AI assistant because it was there. They opened it during the hours they had already set aside for studying, and closed it when the block ended.

The proof is in the split. Part time students, the ones holding jobs, shifted to evenings and weekends. Full time students stayed in business hours. Same tool, same month, two clocks. If the tool created the habit, both curves would look alike. It did not. It moved into a week that was already there.

Which means the lever is the calendar, not the license.

Full post, including the four limits the authors put on their own data: https://www.harvestkernel.com/ai-joined-their-schedule-76000-student-study/