ABA glossary
Planned activity check
Also called PLACHECK
Definition
A group version of momentary time sampling: at each scheduled moment, the observer counts how many people in a group are engaged in the target behavior.
Example from a session
Every 5 minutes a teacher counts how many of 8 students are working, recording 6 of 8 at the first check.
Can you spot planned activity check in a scenario?
Practice BCBA C.5 with exam-style questions and instant feedback.