Claims

The advantage of signing from birth holds for Deaf learners of all ages tested and all age-of-entry groupings

Claim · All claims
Evidence · 1 study · associational r2 · q3
Currency · newest study 2016 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q3 i? The positive influence of signing from birth was found for learners of all ages and for all age-of-entry groupings. → Henner J 2016

Evidence

Henner J 2016

Henner J, Caldwell-Harris CL, Novogrodsky R and Hoffmeister R (2016) American Sign Language Syntax and Analogical Reasoning Skills Are Influenced by Early Acquisition and Age of Entry to Signing Schools for the Deaf. Front. Psychol. 7:1982. https://doi.org/10.3389/fpsyg.2016.01982

q3 · i? · associational · r2

In the discussion of the mixed effects results for the 688-student sample, the authors report the birth-signing advantage held across all ages tested (7;6–18;5) and all age-of-entry groupings.

"The positive influence of signing from birth-on was found for learners of all ages and for all age-of-entry groupings."

Discussion

Page metadata
Field Value
type claim
id birth-signing-advantage-all-ages
title The advantage of signing from birth holds for Deaf learners of all ages tested and all age-of-entry groupings
description The advantage of signing from birth holds for Deaf learners of all ages tested and all age-of-entry groupings
status review
evidence_strength moderate
newest_evidence 2016
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — henner-j-2016

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