Generalization of parent-training results.
A full video-based parent course beats single-behavior demos for getting parents to teach new skills on their own.
01Research in Context
What this study did
Wheatley et al. (1978) compared two ways to train parents of kids with autism. One group watched a full set of videotapes that showed the big ideas of behavior mod. The other group got a quick demo of just one skill.
The team then checked which parents could teach new skills to their kids at home without extra help.
What they found
Parents who saw the full video package kept using the ideas with new tasks. Parents who only saw the short demo stuck to the one skill they were shown.
A broad course beat a narrow tip.
How this fits with other research
Kleinert et al. (2007) ran the same play again, swapping videotapes for live coaching. They taught parents to run discrete trials and the skills still spread to untaught targets. The story held for almost thirty years.
Fanning Tacoaman et al. (2024) swapped parents for staff and swapped teaching for pairing. A short video plus feedback still worked and lasted a month. The medium moved from VHS to MP4, but the rule stayed: show the whole frame, not one corner.
Hahlweg et al. (2008) looked like a clash at first. They used a booklet and seven short phone calls and saw small gains. The trick is the dose: a slim booklet is not the same as a full video curriculum. The papers don’t fight; they just test lighter vs. richer packages.
Why it matters
Stop sending parents one-skill clips. Give them a full video course or a coached package that covers the why and the how. You will save retraining time and see new skills pop up without extra work.
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02At a glance
03Original abstract
Two experiments were conducted to assess the generalized effects of several different parent/teacher training programs. In Experiment I it was found that a brief demonstration of how to teach an autistic child new behaviors was sufficient to teach parents how to teach those children those behaviors. However, generalization to new child-target behaviors did not take place. Another parent training program, which did not demonstrate how to teach any one specific child behavior, but was based on teaching the use of general behavior-modification procedures, was effective in teaching the parents how to teach new child-target behaviors. Experiment II then provided analyses of the individual effects of several components of the generalized training program. The results showed that videotape illustrations of the procedures, without the presence of a master teacher, were sufficient to teach the adults. However, sub-parts of the videotapes produced highly specific training results, with each component changing corresponding areas of the adults' behaviors. Viewing of the entire package was necessary before the adults were able to improve the autistic children's behaviors. The study as a whole suggests the importance of obtaining multiple measures of the effects of parent and teacher training programs, including measures of acquisition and generalization of both adult and child behaviors.
Journal of applied behavior analysis, 1978 · doi:10.1901/jaba.1978.11-95