The AllTalk has been proven effective in clinical studies, and is based on decades of aphasiology research and technology development. Key clinical findings and scientific foundations of the AllTalk have been extensively documented in publications and presentations. This part of our website is designed to make these materials available to SLPs, students, teachers, and researchers in the fields of aphasia and AAC.

Live Webinars

Richard D. Steele, Ph.D., Chief Scientist at Lingraphica, will give your class a web presentation about aphasia and the Lingraphica.
Click to set up a live web class

Journal Articles

The remarkable effectiveness of the AllTalk, documented in numerous clinical-outcome studies, has been widely reported in scientific journals.
Click to access articles about Lingraphica and the research behind its design

Conference Presentations

Lingraphica's Chief Scientist, Richard Steele, is a frequent presenter at professional conferences.
Click to access Dr. Steele's presentations and PowerPoint slides

Aphasia Reference Sheets

These quick-reference sheets describe the characteristics of nine types of aphasia and the clinical results achieved by working with the AllTalk.
Click to access and download the reference sheets

"Topics in Aphasia" Briefs

"Topics in Aphasia" is a bi-monthly web publication authored by Lingraphica's Chief Scientist. These short, easy-to-read summaries discuss exciting new developments in research on aphasia and rehabilitation.
Click to access and download the articles

 

User Surveys

Lingraphica has collected data about the frequency and length of user sessions, as well as the satisfaction levels of patients and their families.
Click to access the data

Course Materials

Lingraphica's Chief Scientist, Richard Steele, Ph. D, has created handouts, slides, and videos to enrich graduate and undergraduate teaching on the use of AAC with patients with aphasia.
Click to access materials