Language is a system of symbols and rules that is used for meaningful communication. A system of communication has to meet certain criteria in order to be considered a language: 1  A language uses symbols, which are sounds, gestures, or written characters that represent objects, actions, events, and ideas. A language uses symbols, which are sounds, gestures, or written characters that represent objects, actions, events, and ideas. 2  Symbols enable people to refer to objects that are in another place or events that occurred at a different time.
Also remember that children between the ages of 6 and 18 months can normally move up or down on their percentiles, but older children should follow their growth curve fairly closely. Answers to examples: 1) 50th percentile, 2) 10th percentile, 3) 50th percentile, 4) 75th percentile, 5) about the 15th percentile.
Newborn babies may often lose 5% to 7% of their birthweight. This means that a baby weighing 7 pounds 3 ounces at birth might lose as much as 8 ounces in the first few days. Babies will usually gain this weight back by 2 weeks of age. Premature and sick babies may not begin to gain weight right away.euromuscular maturity. Six evaluations of the baby's neuromuscular system are done. A score is assigned to each assessment area. Typically, the more neurologically mature the baby, the higher the score. The areas of assessment include: Posture. How does the baby hold his or her arms and legs.