The official President of the Senate is the Vice-President. (https://www.senate.gov/reference/Index/Vice_President.htm) so that might lead to some conflict between the branches of government. Imagine if the President could order his deputy to decide who was on which committee or who could speak during a proceeding. The executive branch could shape the Senate by putting members of their party in positions of power even if they did not have a majority.
Answer:
The most convenient time to provide feedback to an upset employee regarding an specific situation can be at the end of the day or the beginning of the next day prior the start of the day.
Explanation:
An upset employee can create serious problems to customers and coworkers, and as employers we don't have a proper way to determine the cause. If the nature of the job is critic he must be on his feet right away and show an opposite behavior, if it is a customer service job related he must take a break and wait for the superior feedback and further instructions to avoid that kind of situation.
The reality are subjected to different and unexpected factors which are not present in a control environment, as a laboratory. Not only, the introduction of the study might change the behavior of the subject as well.
As explained by Kurt Lewin: “Experimentation in the laboratory occurs, socially speaking, on an island quite isolated from the life of society” (Lewin, 1944, p. 286).
Let's take a brief example. A group of scientists wants to test the generosity of people, the experiment once conducted in a laboratory might result in a higher generosity actions than in real life. Why? Because of the social pressure. In order to keep the natural behavior of the subjects in a laboratory, a significant number of factors have to be taken in consideration. Therefore, in such cases, the experiments outside a laboratory might result in more reliable data.