PLACHECK is a simple way to measure group behavior in the classroom for engagement or attention. PLACHECK is short for Planned Activity Check.Click to see full answer. Keeping this in view, what is planned activity check?planned activity check (PLACHECK) a variation of momentary time sampling in which the observer records whether each person in a group is engaged in the target behavior at specific points in time; provides a measure of “group behavior”Also Know, what is the difference between partial and whole interval recording? Partial Interval Recording: Record whether the behavior happened at any time during the interval. Tends to underestimate high-frequency behavior and overestimate duration. Whole Interval Recording: At the end of each interval, it is recorded if the behavior happened during the whole interval. In this manner, what is interval recording in ABA? Interval recording is a shortcut procedure for estimating the duration of a behavior. In this method, the teacher periodically looks at the student at predetermined (NOT spontaneously selected) intervals and records whether the behavior is occurring. There are three types of interval recording.When should you use whole interval recording?Whole interval recording means that the observer is interested in behavior that occurs during the entire interval. Examples of ongoing behaviors that can be observed using whole interval recording include writing, walking, reading, or working on a given assignment.