1. please summarized this page 2.What is a Wiki? Explain it in your own words to someone with little technological abilities. PBworks provides a broad set of collaboration products that help businesses work more efficiently and effectively. Products such as Agency Hub, Legal Hub, and Project Hub serve markets such as advertising and marketing agencies, law firms, and education, as well as the broader business market Millions use PBworks each month for partner/client collaboration, new business development, project management social intranets, and knowledge management Notable customers include Landor Associates, CMS Legal and TEDx. History Founded in 2005, PBworks helped pioneer the freemium SaaS (software-as-a-service) business model Since 2010, we have built specific products that support the critical business processes of professional services firms such as advertising agencies and law firms. Today, we continue to innovate with unique collaboration capabilities like structured metadata and management r Management Jim Groff CEO Jim Groff is an accomplished startup CEO who has over 25 years of experience successfully guiding companies to a position of market leadership. Prior to joining PBworks, Jim was an SVP at Oracle, which he joined as a result of its acquisition of TimesTen, where Jim was CEO. Prior to TimesTen, Jim held executive positions (including head of its educational business) at Apple Computer, which had acquired Network Innovations Corporation, a company he founded. Jim has a B.S. in Mathematics from MIT, and including Understanding Unix: a Conceptual Guide, and Using SOL Chris Xeh VP of Marketing an MBA from Harvard Business School He is also the author of several best-selling technical books, Chris has been building Internet businesses since 1995. He has been a founder, founding employee, or seed investor in dozens of startups, including PBiworks, and advises a wide array of startups ranging from network equipment makers to video game studios. He liked his investment in PBworks so much, he decided to join the company. Chris earned two degrees from Stanford University and an BA from Harvard Business School