Final answer:
The initial stage of team development is known as the forming stage, where team members come together, get acquainted, and establish goals and norms.
Step-by-step explanation:
In the context of team development, the initial stage is known as the forming stage. During this stage, team members come together, get acquainted, and start to establish goals and norms. They are often polite and cautious in their interactions as they begin to form relationships and figure out their roles within the team.