The terms collaborative writing and peer collaboration refer to projects where written works are created by many people together (collaboratively) rather than individually.
... family size is 3.44.
In the town the population is spread out with 25.6% under the age of 18, 7.5% from 18 to 24, 33.8% from 25 to 44, 21.3% from 45 to 64, and 11.8% ...