Keyword.The ability to understand the vocabulary, children with hearing impairments, deaf, children with cognitive impairment, disability levels, slightly overlapping, to split books, teach skills, subsection, sign language.
Keywords ability to understand words, children who are hearing impaired, deaf, children with mild intellectual disabilities, starts, isolation skills subsection, picture books, language.
Key words.The ability to understand the vocabulary,. Hearing impaired children, deaf, children with mental retardation, minor special stacking, separation teaching subsets,. The picture book, sign language.