When Sarita first moved into her dorm room, she would get distracted by the other students talking in the hall outside her room. After 2 months of repeated exposure to talking in the hallway, Sarita does not get distracted anymore. Sarita has learned through:

answer; the cats meowing will temporarily increase, but then it will decrease;

answer; the rudder on ship ;

answertaste-aversion;

a family can go through many changes which would make it complex. having children can cause a change and increase the complexity. this would change the distribution of authority and management, as the older siblings will at some point be in charge of the younger ones, and discipline must be distributed when they get in trouble.