John Wiley & Sons, Inc. provides knowledge and knowledge-enabled services in areas of research, professional practice, and education worldwide. The company sells its products to customers in the Middle East (including Iran and Syria), Africa (including Sudan), Cuba, and other developing markets. The company�s segments include Research; Professional Development; and Education. Through the Research segment, the Company provides digital and print scientific, technical, medical and scholarly journals, reference works, books, database services and advertising. The Professional Development segment provides digital and print books, online assessment and training services, and test prep and certification. In Education, the Company provides print and digital content, and education solutions including online program management services for higher education institutions and course management tools for instructors and students.