Interval recording involves dividing the observation period into predetermined time intervals and recording if the behavior occurs within each interval. Group therapy: An ABA therapist employs a PLACHECK to evaluate children’s engagement in a gaggle therapy session, tracking how many are on task during the last minute of five-minute intervals. https://discontinuous-measurement75420.educationalimpactblog.com/59588774/top-latest-five-indirect-measurement-aba-urban-news