Language ENvironment Analysis (LENA) with children with hearing loss: A clinical pilot
Charron, Fitzpatrick, McSweeney, Rabjohn, Somerville, Steacie
Canadian Journal of Speech-Language Pathology and Audiology
The
provision of an enriched learning environment is widely advocated to
facilitate language acquisition for children with hearing loss. In recent
years the Language ENvironment Analysis (LENA) system was designed to collect
information in a child’s environment via a child-worn recording device, to
acoustically analyze the listening/linguistic environment and to analyze
variables such as child vocalizations, conversational turn taking, and adults
words spoken to a child. This pilot study was undertaken in a clinical
program to examine the feasibility of implementing the LENA system as part of
the clinical program. Two full-day language recordings using the LENA device
were collected for five children with hearing loss enrolled in a listening
and spoken language program in a Canadian pediatric hospital. Overall,
parents felt that the device was easy to use and that it could be
incorporated into the home environment. Useful information was collected
about the child’s acoustic environment and about exposure to spoken language
in the home. Based on the results of this pilot study, the LENA device has
been implemented as a clinical tool to assist in coaching families about
their child’s learning environment.