As a child’s brain grows, the limbic system begins to regulate a child’s emotions in combination with a child’s hippocampus, which draws out emotional memories (Berger 172). One of the most powerful areas of the limbic system is fear. Children are able to remember people or situations the made them afraid in the past. What is more, children are able to take cues from other people to know if they should be fearful or not (Berger 172). This element is clearly seen throughout this story. For example, when Thomas notices that Percy, James and Henry are all afraid, Thomas wonders if he should be afraid as well. Subtly, the authors are helping children know they do not have to fear even through others are afraid. This method is connected to Vygotsky’s Social Learning theory, where “the acquisition of behavior patterns by observing the behavior of others” (Berger 152). Vygotsky believed that children learn from others in both positive and negative ways. Thomas can follow the fearful path or choose to not be afraid. He chooses the better