TY - BOOK AU - Mills, Claudia TI - Standing up to Mr. O SN - 0439173728 U1 - F PY - 2000///] ©1998 CY - New York : PB - Scholastic Inc. N1 - Twelve-year-old Maggie comes to dread biology class because her favorite teacher is insisting that she dissect a worm, an assignment that makes her feel very squeamish and awakens her to the question of animal rights ER -