As most other online systems, AAT is keeping track of users' actions/behavior in the tool. By logging in and using this tool, you agree that this data can be used in anonymous form for research purposes (i.e., to analyze whether AAT is user-friendly, useful, and effective in supporting its users, and to analyze what can be learned about the effectiveness of courses, teaching strategies, and student behaviors that impact (or do not impact) on learning outcomes in courses).