ABA Fundamentals

Generalization of object naming after training with picture cards and with objects.

Salmon et al. (1986) · Journal of applied behavior analysis 1986
★ The Verdict

Use real objects, not just picture cards, when you teach children with ID to name things.

✓ Read this if BCBAs running discrete-trial language programs in clinic or classroom settings.
✗ Skip if Practitioners teaching only picture-based requesting or PECS phases.

01Research in Context

01

What this study did

Delamater et al. (1986) compared two ways to teach object naming to children with intellectual disability. One group learned with real objects. The other group learned with picture cards.

After training, the team tested if each child could name new objects they had never seen. This check showed whether learning transferred beyond the teaching set.

02

What they found

Kids who practiced with real objects named more untrained items correctly. Kids who saw only picture cards rarely named the real thing when it appeared.

When some picture-trained children failed, the trainers switched to real objects. Adding several different examples during retraining fixed the problem.

03

How this fits with other research

Rosenthal et al. (1980) had already shown that showing all items together beats one-at-a-time presentation. The 1986 study adds the next layer: the items themselves should be real, not flat photos.

Sprague et al. (1984) taught vending machine use and found that training with several varied examples created the best generalization. The 1986 naming study mirrors this: more exemplars and real objects beat single pictures.

Mazur (1983) taught low-functioning children to communicate with picture cards and saw wide generalization. That success with pictures seems to clash with the 1986 result, but the tasks differ. E taught requesting; J taught labeling. Requesting can thrive on pictures, while naming real objects needs the real object.

04

Why it matters

If you want a child to name things in the real world, put the actual item on the table. Picture cards can save space, but they are a weak bridge to the three-dimensional world. Start with objects, then add variety. When generalization stalls, rotate several similar objects during the same lesson. This small shift can save weeks of retraining.

Free CEUs

Want CEUs on This Topic?

The ABA Clubhouse has 60+ free CEUs — live every Wednesday. Ethics, supervision & clinical topics.

Join Free →
→ Action — try this Monday

Replace half of your picture cards with the real items during naming trials and track generalization to new objects.

02At a glance

Intervention
discrete trial training
Design
single case other
Sample size
4
Population
intellectual disability
Finding
positive
Magnitude
large

03Original abstract

Generalization of four retarded children's object naming responses to stimuli in the natural environment was assessed after training with either objects or pictures of the objects. Generalization was typically greater after training with objects. In a second experiment, half of the stimuli that showed little generalization were retrained by alternating the original training object with an object that belonged to the same stimulus class as the training stimulus. The other half were simply retrained using the object. The alternating procedure resulted in substantial increases in generalization to untrained objects.

Journal of applied behavior analysis, 1986 · doi:10.1901/jaba.1986.19-53