ABA glossary
Intertrial interval
Also called ITI
Definition
The brief pause between the end of one trial's consequence and the next instruction, used to record data and reset materials.
Example from a session
After praising a correct answer, the RBT takes 3 seconds to mark data before the next trial.
Can you spot intertrial interval in a scenario?
Practice RBT C.3 with exam-style questions and instant feedback.