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	Contact Glenn Kelly , PhD, Diverge Consulting Inc. at glenn.kelly@diverge.org.au
	Citation Kelly, G. (2010). The Overt Behaviour Scale. The Center for Outcome Measurement in Brain Injury. http://www.tbims.org/ combi/obs ( accessed April 10, 2025 ).

OBS Frequently Asked Questions

Responses to commonly asked questions are provided as part of the administration guidelines. See OBS Guidelines.

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A project funded by the National Institute on Disability and Rehabilitation Research.