Practitioner Development

Component evaluation of a computer based format for teaching discrete trial and backward chaining.

Nosik et al. (2011) · Research in developmental disabilities 2011
★ The Verdict

A two-hour computer lesson with video model and feedback gets staff to 100 % DTT and chaining accuracy that lasts six weeks.

✓ Read this if BCBAs who train new staff in clinics, schools, or in-home programs.
✗ Skip if Teams that already have live BST coaches available daily.

01Research in Context

01

What this study did

Four staff learned DTT and backward chaining through a short computer lesson.

The lesson had three parts: read the steps, watch a video model, then practice with feedback.

Researchers used a multiple-baseline design to see if scores jumped after the module.

02

What they found

Every adult hit 100 % accuracy on at least one skill right after the module.

Skills stayed strong six weeks later with no extra coaching.

The whole package took under two hours to finish.

03

How this fits with other research

Hillman et al. (2021) got the same jump in DTT fidelity, but used live coaching instead of a screen.

Jimenez-Gomez et al. (2019) also used a BST bundle and saw staff master naturalistic skills, showing the format works across teaching styles.

Blackman et al. (2023) warn that most BCBAs still lack supervisor training—this ready-made module fills that gap without needing a senior staff to watch.

04

Why it matters

You can plug this mini-module into orientation tomorrow. New hires watch, practice, and leave with verified mastery of two core ABA tactics. No extra staff time, no six-hour workshop, just a laptop and a data sheet.

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Email the module link to your next new hire and have them send you the post-test score before their first session.

02At a glance

Intervention
behavioral skills training
Design
multiple baseline across participants
Sample size
4
Population
not specified
Finding
positive
Magnitude
large

03Original abstract

The effectiveness of a multi-component computer based training package that consisted of competency based instructions, video modeling, and two forms of feedback was evaluated in terms of treatment integrity of two procedures across four staff. Treatment integrity in completing critical steps of discrete-trial and backward chaining procedures were measured using a multiple baseline design across participants, counterbalanced for procedures. All four participants reached 100% treatment integrity on at least one skill in a role play setting. Maintenance probes showed skills maintained at the same levels 6 weeks following training.

Research in developmental disabilities, 2011 · doi:10.1016/j.ridd.2011.02.022