Society for Industrial & Organizational Psychology, The - Information. SIOP, a division of the American Psychological Association, presents news and articles from TIP, its periodical covering developments in the I/O field. Also provides I/O websites covering university programs, related pages on the web, and index and links to a over 1,000 psychology and social science journals online. Also links to Internet resources. Includes a list of available jobs and internships in the field.