Wiley (also known as John Wiley & Sons) is a publisher and provider of research and learning solutions. It operates in two segments: Research and Learning. The Research segment specializes in scientific, technical, medical, and scholarly journals, as well as related content and services, to academic, corporate, and government libraries, learned societies, and individual researchers and other professionals. The Learning segment provides scientific, professional, and educational print and digital books, and digital courseware to libraries, corporations, students, professionals, and researchers, as well as assessment services to businesses and professionals.