Practice questions, track progress, review answers
Study for the SAT® with focused practice questions. Answer multiple-choice questions without sign-ups or ads. Save progress locally and review answers immediately. Track performance with detailed feedback and question history.
Users receive daily reminder notifications for 1-4 weeks to complete questionnaires and watch videos. They provide feedback on mood and cognition throughout the day. Data is collected for research purposes over a two-week period.
Align DVR timestamps with real-time data to find incident footage. Enter DVR and incident times to calculate exact seek positions. Review security footage or troubleshoot DVR issues. Sync with compatible DVR systems for accurate time alignment.