"The hilarious, irreverent Jen Dixon is class mom--again--for her son's fifth grade year, and a class bully, spin-teacher training, and her irresistible granddaughter keep her on her toes and perpetually in yoga pants"-- Jen Dixon of Overland Park, Kansas is a fearless mother of a fifth-grade boy and two thirty-something daughters. She's used to juggling a lot, from her mission to become a spin instructor, to stepping in as the most acerbic class...