Final answer:
Jonas's training in The Giver is unique because he is chosen to receive memories of the past.
Step-by-step explanation:
Jonas's training in The Giver is different from everyone else in the community because he is selected to receive memories of the past. This sets him apart from his peers who do not have access to these memories. Through the training, Jonas gains a deeper understanding of emotions, colors, and experiences that were suppressed in the controlled community.