SSI From A to Z: Part 3 SSI and SSDI are very different programs. SSI has many different facets that make the program complicated. This webinar features a 3 part series discussing the SSI program from A to Z. Part 1 focuses on defining the SSI population including the disabled, the aged, the blind and children as well as discussing income and resources and other non-medical factors of eligibility. Part 2 focuses on explaining the disability program, how to file, and what medical forms are needed. Finally, part 3 focuses on work incentives and how work affects benefits. (Javascript is required to view Mediasite content)