Start Your First Data Collection Session
Begin tracking behaviors and skills in 4 minutes. Configure sessions, collect real-time data.
4 min Updated December 9, 2025
Start a Session
Select a student from your list and tap New Session.
Alternative: You can also start sessions from scheduled appointments. See Schedule to learn more.

Configure Your Session
- Session end (optional) - Set estimated end time to receive a notification when reached (session continues until manually stopped)
- Advance reminder (optional) - Receive an additional notification X minutes before the end time
- Select behaviors/skills to track - Choose which targets to monitor during this session
- Tap Start to begin data collection
Collect Data

During the Session
How you interact with each behavior/skill card depends on its recording method (Frequency, Duration, Latency, etc.).
See Recording Methods for detailed instructions on how each method works.
Key features:
- Tap to record - Tap behavior/skill cards to track occurrences. For timed methods (Duration, Latency), tap again to stop the timer
- Visual timer - Built-in timer for reinforcers, transitions, or activities (displays full-screen as a visual aid for clients)
- Real-time notes - Add observations and context during the session
- Long-press to undo - Long-press any card to delete the last event—no need to leave the session to fix mistakes
- Stop when done - Tap the stop button ⏹️ to end the session and review your data
See Active Session Tools for tile reordering, timer configuration, and additional tools.
What’s Next?
After collecting data:
- Session Summary - Review and finalize your session
- Active Session Tools - Explore more tools available during sessions
- Recording Methods - Learn all 6 ABA data collection methods in detail
Need Help?
Questions about data collection sessions? Email support@tallyflex.com for assistance.