I think cause its gone in a complete circle cause at the start of the book, Melody had no friends and it was really hard to understand her and at school she was in a class with kids with disabilities. She hated the class and they ugly snowman at christmas. Then she got switched to a different classroom with other kids. She met Rose, Conner, Claire and Molly in that class, and her teacher was Mr.Dimming. Then after a while her sister Penny came along and she got Elvira her medi-talker. When she showed it to her classmates, they fliped out. And at they end she had some friends and her world was better than before.