top of page


What Makes Good Health Care for Deaf and Hard of Hearing Kids?
A new paper in Pediatric Annals lays out what good care looks like for deaf and hard of hearing kids: put full language access first, connect families to early intervention and deaf mentors, and learn from deaf people and families. Sign language is a complete language, not a backup, and it does not hold back spoken language.
Jul 63 min read


Parent Choice in Deaf Education
"Parent choice" requires informed parents, backed by support.
Nov 20, 20252 min read


How Hearing Caregivers Learn Sign Language
Our recent study, in the Journal of Multilingual and Multicultural Development "Hearing parents as sign language learners" by Elana Pontecorvo, Julie Mitchiner, and Amy Lieberman explores whether hearing caregivers can successfully learn a sign language like ASL to communicate with their deaf or hard of hearing children. Spoiler: they absolutely can! Key Findings: Hearing caregivers who participated in the study were beginning and intermediate signing skills. Many parents dem
Dec 13, 20241 min read


What does learning ASL look like for hearing parents?
Research tells us that exposing deaf and hard of hearing children to ASL from an early age has a wide range of benefits, spanning language, social development, cognitive development, and school readiness. But how do hearing parents learn ASL? Our experience has been very positive. All have learned so much and felt so supported. My anxiety over communication barriers has decreased tremendously. Learning a new language can be a daunting task and one that takes a lot of time and
Dec 13, 20242 min read


Seeing Language: How Parents and Children Build Connection
Understanding the Dynamics of Visual Attention in ASL Learning American Sign Language (ASL) is all about seeing and using signs to communicate. For deaf or hard-of-hearing children, learning ASL depends on knowing when to look at the person signing. But how do children learn this skill? In a recent study published in the Proceedings of the Annual Meeting of the Cognitive Science Society (2024), researchers Paris Gappmayr and Amy M. Lieberman explored how deaf and hard-of-hear
Dec 13, 20242 min read


Deafness and Language Deprivation: Two Distinct Conditions
As professionals working with deaf or hard of hearing children, one of the most critical aspects of care is ensuring they have full access to language—not just sound. This is essential for their cognitive and social development. Deafness vs. Language Deprivation Deafness and language deprivation are related but distinct. While deaf children may lack full access to sound, they can thrive with full access to language, whether signed or spoken. Language deprivation occurs when c
Oct 10, 20244 min read


Diagnosing Autism in Deaf and Hard of Hearing Children
Tools for diagnosing autism are often not well suited to deaf children, which can make it challenging to diagnose. That is for two big reasons. The first is that the usual autism measures (e.g., the ADOS-2, ADI-R, and CARS2) focus on a child's use of spoken language. That makes them ill suited to measuring language skills in deaf and hard of hearing children who use sign language. The second reason these tools don't work will is that deaf kids are often at risk for language d
Oct 4, 20242 min read


Don't Panic: Kids who have hearing families can learn ASL
Deaf children exposed to ASL before 6 months show age-appropriate vocabulary growth, matching peers with deaf parents.
Oct 3, 20242 min read


Early language exposure affects language processing
Do signers organize their mental dictionary by how signs are formed, the way speakers organize theirs by sound? And does that change when language comes late? A look across a series of our studies.
Oct 3, 20243 min read


Learning to look for language
Deaf children learning ASL split one visual channel between language and the world. Our research looks at how they manage it, what parents do to help, and why it matters for vocabulary.
Oct 3, 20244 min read


How important is it for parents to be fluent in ASL?
Parents' ASL skills don’t impact toddlers’ vocabulary but are crucial as children grow, highlighting the need for early exposure.
Oct 3, 20242 min read


Empowering Pediatricians to Support Deaf and Hard of Hearing Children
Pediatricians are often the first professionals families turn to after a newborn hearing screen. Here are some things every pediatrician should know about deaf children and language access.
Oct 2, 20244 min read


How does language affect health?
Nearly 40% of deaf adults say they were often left out of family conversations growing up. A series of studies co-authored by pediatrician Dr. Arielle Spellun shows what that missing communication access can affect health, leading to higher rates of heart disease, diabetes, depression, anxiety, and fatigue.
Oct 1, 20242 min read


Are there accents in sign languages?
Philadelphia Deaf signers show a unique signing style called dominance reversal, reflecting how social factors shape regional ASL variations
Sep 12, 20242 min read
bottom of page