What happened at the ceremony and what happened at the naming the other age levels in the giver?

In "The Giver," the Ceremony of Twelve is a significant event where children receive their Assignments, determining their roles in the community. During this ceremony, Jonas is selected as the Receiver of Memory, a rare honor that sets him apart. The naming of other age levels involves a structured process where infants are named and assigned to families, and as children grow, they gradually receive new clothing and privileges, marking their progression through life stages in the tightly controlled society. Each age level's naming reflects the community's emphasis on conformity and order.