A background check or background investigation is the process of looking up and compiling criminal records, commercial records and financial records of an individual or an organization. Contents.
The environment a child develops in has influences on language development. The environment provides language input for the child to process. Speech by adults to children help provide the child with correct language usage repetitively.
The building blocks of language: Babies can learn basic words by age six months due to their exposure to what their parents and siblings might talk about. It was thought that children of that age could understand elements of the sound of their own native language but not connect the sounds to meanings.