When being in a group improves the performance of individual members of that group, is said to have occurred.

social facilitation

Explanation:

The improvement of the performance of group members rather than working alone is social facilitation. It is hypothesized that having someone that is observing a person while working motivates them.

However, the person performing a task must be competent at the task they are performing. A person who is not competent at the task shows a degradation of performance.

Hence, the statement here is referring to social facilitation.

i heard they are taking it off i hope this isn't true but otherwise if it doesn't get taken off it will probably be in early december or early january of 2018-2019

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )