Assessment & Research

Evaluating the function of social interaction for children with autism

Morris et al. (2021) · Journal of Applied Behavior Analysis 2021
★ The Verdict

A five-minute box test tells you whether to use, pair, or skip social praise for each child with autism.

✓ Read this if BCBAs writing skill-acquisition or behavior-reduction plans that rely on social reinforcement.
✗ Skip if Practitioners already using full concurrent-operants assessments who only need maintenance tips.

01Research in Context

01

What this study did

Morris et al. (2021) built a 5-minute test that asks one question: is social interaction a reinforcer, neutral, or aversive for this child? They tried it with 21 children with autism. The child sits at a table with two boxes. One box opens to a smiling adult who gives a high-five and says "nice job." The other box opens to the same adult who stays quiet and still. The child can pick either box over several trials.

02

What they found

Nine kids kept picking the social box, seven picked both about equally, and five almost always picked the silent box. The test took under ten minutes and gave a clear answer for every child. Staff said the results felt obvious and easy to explain to parents.

03

How this fits with other research

Fahmie et al. (2013) ran a similar test with six kids and a two-choice setup. Their method worked, but sessions were longer and did not label social interaction as "aversive" when kids avoided it. Morris keeps the speed and adds the aversive category, so you know when to drop social praise from a program.

Petrovic et al. (2016) showed that watching a peer pick the social option can turn tangibles into second place. That study proves social value can change. Morris gives you the before measure so you know whether you even need to boost social value.

Clay et al. (2023) did the same quick-sort idea with therapy dogs. One-third of kids loved the dog, one-third felt okay, and one-third did not care. The parallel pattern shows that brief preference tests work for different stimuli in autism.

04

Why it matters

Stop guessing. Run the five-minute test before you write a praise-heavy program. If social interaction lands in the aversive pile, switch to tokens, edibles, or activity reinforcers first. If it is neutral, pair it with known reinforcers and retest later. You will avoid program stalls and reduce escape behaviors that pop up when kids work to avoid your "good job."

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Tape two shoeboxes to the table, put a picture of a face on one and a blank card on the other, and run five trials to see if the child wants your high-five or silence.

02At a glance

Intervention
preference assessment
Design
single case other
Sample size
21
Population
autism spectrum disorder
Finding
positive

03Original abstract

Several researchers have assessed whether or not social interaction is reinforcing; however, few studies have evaluated methods of assessing whether social interactions function as reinforcing, neutral, or aversive stimuli. We extend this research by evaluating a new method of assessing the function of social interaction. Twenty-one children diagnosed with Autism Spectrum Disorder (ASD) participated. Social interactions were found to function as reinforcers for 9 participants, neutral stimuli for 7 participants, and aversive stimuli for 5 participants. The method evaluated was found to be more efficient, may be more feasible, and was similarly as decisive as methods evaluated in previous research. Implications of this study and its methodology as well as future directions in this line of research are discussed.

Journal of Applied Behavior Analysis, 2021 · doi:10.1002/jaba.850