Hetty MarxHetty Marx is a textbook development editor and Advanced ProfessionalMember of the CIEP. She has worked in textbook publishing since 2004, including as a development editor at Pearson and a commissioningeditor at Cambridge University Press. She startd her freelancedevelopment editing business in 2016 and has worked on school anduniversity textbooks for a range of publishers, specialising in socialsciences. Read More Read Less