ABA Fundamentals

Developing correspondence between the non-verbal and verbal behavior of preschool children.

Risley et al. (1968) · Journal of applied behavior analysis 1968
★ The Verdict

Praise kids the instant they say something good about reading and they will read more pages.

✓ Read this if BCBAs running early-literacy or language sessions with preschoolers in clinic or home settings.
✗ Skip if Teams already using full prompting hierarchies for non-vocal learners—start with Bosley et al. (2024) instead.

01Research in Context

01

What this study did

Four preschoolers who could already read simple words took part. Each child first played alone with books while the team counted how many pages they read.

Next, any time a child said something nice about reading (“I like this book!”), the adult gave a small toy or sticker right away. The praise was always tied to the positive words, not to the act of reading itself.

02

What they found

Every child’s page count jumped as soon as the praise began. The jump held steady across three different books and four different kids.

When praise stopped, reading dropped. When praise came back, reading rose again. The link between nice talk and more reading was clear.

03

How this fits with other research

Bosley et al. (2024) later added a step-by-step prompt hierarchy for kids with autism. They still praised, but only after the child gave a correct response. The extra structure helped minimally verbal preschoolers join the same reading game.

Chin Wong et al. (2017) moved the idea beyond books. They used function-feature-class prompts to spark new answers to questions like “Tell me things that are red.” Reinforcing those answers grew creative talk in children with autism.

Storch et al. (2012) showed the power of adding a “watch and say” rule. Children with autism copied each sight word a peer read aloud and then read alone. Pairing spoken words with seeing the word built stronger reading than seeing alone.

04

Why it matters

You can grow reading, or any skill, by first reinforcing the words the learner says about it. Catch the positive talk the moment it happens and hand over a quick reinforcer. If the child needs help speaking, layer in prompts like Bosley did, but keep the praise immediate. The 1968 lesson is still the fastest Monday move: reward the nice words and the pages will turn.

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→ Action — try this Monday

Place a bowl of small toys nearby; each time the child says a positive comment about the book, hand a toy and smile.

02At a glance

Intervention
verbal behavior intervention
Design
multiple baseline across participants
Sample size
4
Population
neurotypical
Finding
positive

03Original abstract

In the current study, we reinforced tacts with positive qualifying autoclitics for reading and evaluated the subsequent effect on the allocation of reading behavior. Participants were four typically developing children between 9 and 12 years of age whose primary language was Arabic. We exposed each participant to pre- and posttreatment sessions to assess behavior allocation across activities and materials using a multiple-baseline design. During treatment, the experimenters praised positive statements about reading by each participant. Following treatment, four out of four of participants increased their allocation towards reading.

Journal of applied behavior analysis, 1968 · doi:10.1901/jaba.1968.1-267