Language Humans 9 human 9 language 9 adult 5 Child 4 child 4 human experiment 4 Adult 3 Communication 3 Comprehension 3 article 3 comprehension 3 female 3 interpersonal communication 3 linguistics 3 male 3 Adjectives 2 Child, Preschool 2 Evoked Potentials 2 Infant 2 Knowledge 2 Language Development 2 Language: reference & general 2 Learning 2 Linguistics 2 Sign languages, Braille & other linguistic communication 2 Verbal Learning 2 Word learning 2 controlled study 2