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Observational Recording. SPED 583 March 2, 2006. Types of Observational Recording. Event Recording Interval Recording Time Sampling Duration Recording Latency Recording Anecdotal Records. Event Recording. Counts the exact number of times the behavior occurs Used for discrete behaviors.
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Observational Recording SPED 583 March 2, 2006
Types of Observational Recording • Event Recording • Interval Recording • Time Sampling • Duration Recording • Latency Recording • Anecdotal Records
Event Recording • Counts the exact number of times the behavior occurs • Used for discrete behaviors
Interval Recording • Define a specific time period • Between 10 minutes and 1 hour • Divide this time period of intervals no longer than 30 seconds • Record “y” if behavior occurred during interval • Record “n” if behavior did not occur during interval • Used for continuous behaviors
Time Sampling • Select a time period • Divide the period into intervals measured in minutes • At the end of each interval record “y” if behavior is occurring and “n” if it is not • Useful for behaviors such as on-task, out-of-seat, thumb sucking
Duration • Used for behaviors with identifiable beginning and end • Use second hand or stopwatch
Latency • Used to determine length of time between request for a behavior and beginning of performance of behavior
Reference • Alberto, P., & Troutman, A. (2003). Applied behavior analysis for teachers. (6th ed.). Upper Saddle River, NJ: Merrill/Prentice Hall.