Although Katie Clawson's summer vacation is winding down, she looks forward to going back to school and becoming a fifth grader. Then, just days before Labor Day, a letter arrives with news that fills her mind with worry: her class will be noticeably different from her best friend Melissa's. But changes can be for the better, as Katie's mother explains. Since her new classroom will have two teachers, kids with special needs will be able to learn alongside...