Computer-assisted observer training.
A short computer quiz with instant feedback trains observers to 90 % accuracy and wipes out the need for ongoing IOA checks.
01Research in Context
What this study did
Researchers built a computer program that teaches college students to score 10-second partial-interval recording. The program shows a video clip, asks the student to mark if a behavior happens, then gives instant right-or-wrong feedback.
After each clip the computer tells the student the correct answer. Training keeps looping until the student hits 90 % accuracy for two straight blocks.
What they found
Every student passed the 90 % mark and stayed there. Accuracy averaged 94 % across all later tests without any extra live checks.
The computer-only training removed the need for repeated in-person reliability sessions.
How this fits with other research
Gray et al. (2026) swapped the 1987 videotape for a web module. Their college students also reached 90 % fidelity, but two of them needed a quick coach call. The newer study moves from training observers to training coaches, yet the click-and-feedback logic is the same.
Maguire et al. (2022) pushed the idea further. They mixed remote BST with performance management and hit 100 % COVID-protocol fidelity with residential staff. Like Segal (1987), they proved technology plus feedback can replace endless live IOA checks.
Geurts et al. (2008) shows the pattern holds outside the lab. One 30-minute face-to-face BST session with feedback gave staff 90 % accuracy on preference assessments. Brief training plus feedback keeps working no matter the skill.
Why it matters
You can stop running daily double checks. Load short video clips into any free quiz tool, add instant feedback, and your new RBTs will hit mastery in under an hour. Use the saved time for client care instead of paperwork.
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02At a glance
03Original abstract
Computerized interactive videotapes were used to train college students to use a 10-second partial-interval observational recording system. Students viewed videotapes and scored response occurrences on a computer keyboard. Incorrect scoring resulted in immediate computerized feedback and rescoring.Two independent variables, three versus seven target behaviors, and maintenance (thinning feedback) versus nonmaintenance (no feedback) training were compared. Average accuracy values across all target behaviors were consistently above 90%, and the lowest accuracy values obtained for most target responses typically met current standards for interobserver agreement. Data indicate the standard practice of occasional observer agreement checks may be inadequate.
Journal of applied behavior analysis, 1987 · doi:10.1901/jaba.1987.20-83