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 chart above describes the approximate order that children's speech sounds develop. Speech sounds develop from the time the child starts using words until the early years at school. Although the age range extends to 8 years, most children will be using these sounds earlier than that 1. Speech intelligibility