One effective strategy used by political campaigns is to communicate information to the public about the candidate or issue.
Candidates are expected to bring solutions to a certain comunity problems so, when they postulate, they have to declare what their propositions to solve the comunity issues are, as well as their plans to take them to reality. In addition, all information provided on the candidate exalts his or her qualities in order to persuade voters to pick them, regarding they are different from the ones that preceded them and, thus, will make an actual change in the comunity.
This is an example of exchange theory.
In sociology, exchange theory has to do with maximizing benefits while also minimizing costs. When applied to Bill and Cathy's situation, they are taking advantage of each other's skills in order to minimize costs - Bill can cook and Cathy can't (so they can prepare food on their own) and Cathy can repair stuff and Bill can't (so they don't have to get a handyman).
The collection and collation of original data via direct contact with potential or existing customers. It is also called field research.
Answer:
This is an example of a technique called Maintenance rehearsal.
Explanation:
Maintenance rehearsal refers to the time when one repeats information over and over again. Person does this to memorize that information in his brain. Short-term memory part of the brain uses this technique in which it stores information for sometime and then forgets it.
In the given example, counselor is learning the names of the children during each meal time for three days. HE does this to memorize the names and keep them in his brain safe. This is Maintenance rehearsal.