Momentary time sampling is a great way to collect data on behaviour because all you have to do is look up when the timer goes off and observe whether – at that exact moment in time – your student is on- or off-task.

Here are some great data sheets that How to ABA uses to collect momentary time sampling data:

In a group situation – i.e., observing a student in a classroom environment or observing multiple students

Individual data during an ABA program

With a graph included