Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

8 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Clinical evaluation of a desktop robotic assistant.
Hammel J, Hall K, Lees D, Leifer L, Van der Loos M, Perkash I, Crigler R. Hammel J, et al. J Rehabil Res Dev. 1989 Summer;26(3):1-16. J Rehabil Res Dev. 1989. PMID: 2754623
An auditory prompting device for behavior observation.
Leifer AD, Leifer LJ. Leifer AD, et al. Among authors: leifer lj. J Exp Child Psychol. 1971 Jun;11(3):376-8. doi: 10.1016/0022-0965(71)90042-7. J Exp Child Psychol. 1971. PMID: 5106225 No abstract available.