difficulties, for example, children who are Deaf/Hard of Hearing (DHH) and children with
Specific Language Impairment (SLI). Despite the fact that augmentative signs may aid
second language learning in populations with a typical language development, empirical
evidence in favor of this claim is lacking. Aims We aim to investigate whether augmentative
signs facilitate word learning for DHH children, children with SLI, and typically developing …