Answer:
norms.
Step-by-step explanation:
The answer is -- "norms".
Groups norms are defied as the guideline or regulations that the members of a particular group should learn and follow to be a part of that group. It generally reflects the expectations of how members of a group should react and interact in the group.
Norms are addresses to the team members upon team's communication and decision making that have a large impact on the team's performance.
Thus the new members are given a training session about the group's guidelines and behavior and are encourage to follow them.
Hence the answer is --
norms.