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.
As children develop their language skills, they give up these assumptions and learn new words and meanings. From this point on, children develop language skills rapidly. Here is a typical sequence: At about 18 months, children add new words to their vocabulary at the astounding rate of one every 2 hours.