Autism & Developmental

Independent travel for developmentally disabled persons: a comprehensive model of instruction.

LaGrow et al. (1990) · Research in developmental disabilities 1990
★ The Verdict

Borrow orientation-and-mobility drills from visual-impairment practice when you write a travel-skill program for developmentally disabled clients.

✓ Read this if BCBAs writing community-instruction goals for teens or adults with developmental delay.
✗ Skip if Clinicians looking for an off-the-shelf data set or ready-made lesson plans.

01Research in Context

01

What this study did

Danforth et al. (1990) drew a road map for teaching people with developmental disabilities to travel alone. They borrowed orientation-and-mobility tools first built for blind travelers. The paper is a blueprint, not an experiment.

The model lists what to teach, how to prompt, and how to fade help. It folds in safety, street crossing, and bus riding. No new data are given.

02

What they found

The authors did not run a study, so there are no results to report. They offer a checklist-style curriculum instead.

03

How this fits with other research

Taras et al. (1993) took the same idea and tested it. They used a behavioral-skills-training package with visually impaired students who also had intellectual disability. All students learned to travel new routes and kept the skill ten months later. This study turns the 1990 blueprint into real gains.

Sievert et al. (1988) came first. They showed BST can teach adults with mild handicaps to speak up for their rights. Danforth et al. (1990) widens the lens from self-advocacy to full community travel, keeping the same teaching bones.

Levin et al. (2014) sounds gloomy: totally blind children scored far below partially sighted peers on gross-motor tests. That warning pairs with the 1990 model. Before you ask a learner to cross a four-lane, check if they can step up a curb without falling.

04

Why it matters

If your client aims to ride the bus alone, start with orientation-and-mobility drills, not vague community outings. Use the 1990 sequence: body position, direction words, then real street crossings. Add the 1993 twist: model, rehearse, give feedback, and repeat in new places. Check motor basics first so the learner is not set up to fail.

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Pick one route your learner uses daily; walk it once while narrating body position and landmarks, then have the learner lead while you shadow without talking.

02At a glance

Intervention
not applicable
Design
theoretical
Population
developmental delay
Finding
not reported

03Original abstract

Independence and self-determination are long established goals for developmentally disabled persons. Some aspects of independence depend upon the ability to to gain access to resources in the local community. As a result, the acquisition of independent travel skills has received much attention over the years. However, most attempts to teach travel skills to this population have been limited in scope. This paper advocates a more comprehensive approach based upon the principles used to teach orientation and mobility to blind and visually impaired people.

Research in developmental disabilities, 1990 · doi:10.1016/0891-4222(90)90014-y