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.
Guideline for language development between ages 3 to 5: The three year old child can: 1  Vocabulary increases at a steady pace. 2  Is able to construct sentences using 3 to 4 words. 3  Listens to other people's conversations. 4  Learns words to rhyming songs.  Is able to retell stories by focusing on specific parts.