[Class : 16] Teaching Manuals; Flashcards [Teaching Materials]; Printed Teaching Materials; Paper Teaching Materials; Trivia Cards [Teaching Materials]; Teaching Material [Except Apparatus]; Instructional And Teaching Materials; Printed Teaching Activity Guides;; Teaching Materials Of Paper; Instructional Manuals For Teaching Purposes; Teaching Materials Made Of Paper; Histological Sections For Teaching Purposes; Instructional And Teaching Material (Except Apparatus); Printed Instructional, Educational, And Teaching Materials; Books; Educational Books; Educational Equipment; Educational Publications; Printed Educational Materials; Stationery And Educational Supplies; Children's Interactive Educational Books; Three Dimensional Models For Educational Purposes; Three Dimensional Models For Educational Purposes; Illustrated Wall Maps For Educational Purposes; Anatomical Models For Instructional And Educational Purposes; Printed Books In The Field Of Music Education; Replications Of Human And Animal Skeletons, Or Parts Of Skeletons, And Fossils For Educational Purposes; Replicas Of Human And Animal Skeletons, Or Parts Of Skeletons, And Fossils For Educational Purposes; Books And Periodicals, Magazine, Printed Matters, Printed Publications, Printed Time Tables, Children's Books Incorporating An Audio Component, Printed Visuals.