Deaf Sign language 4 human 4 sign language 3 Article 2 Deafness 2 Humans 2 Sign Language 2 adult 2 article 2 clinical article 2 comprehension 2 controlled study 2 decision making 2 female 2 hearing impaired person 2 hearing impairment 2 language 2 male 2 reaction time 2 Adult 1 Attention 1 Deaf or hard of hearing (DHH) 1 ERPs 1 Early intervention (EI) 1 Electroencephalography 1 English 1 English (language) 1 Evoked Potentials 1 Family-centered early intervention (FCEI) 1