Answer:
Losing telephone privileges for breaking curfew
Explanation:
Punishment by removal is also called Negative removal. It involves the removal of a good and very pleasant stimulus after a repulsive or displeasing behavior has been exhibited. The aim of the punishment is to reduce such behavior. The punishment is usually meted out to children in a bid to correct them knowing fully well if they exhibit such behavior again then such privileges will be taken away from them.
More information should be provided about the person quoted. (aPeX)
Answer:
History
Explanation:
The history of the students in relation to their mathematical skills is a potential threat to validity of the experiment.
I believe the answer is: Organizational Communication
Organizational Communication refers to any form of interraction or communication that happen within work environment. The flow of communication between coworkers tend to be informal, but still considered to be important to establish a certain level of trust among members of organization.