The use of technology is growing in every field of education, and not only in the education of disabled students but also as a learning resource for everybody. The teachers are more and more introducing these digital contents in their lessons and there are many resources related to learning on internet.. If an equal access to these resources is guaranteed, then we can avoid students feeling that their learning capacity is limited due to a possible inaccessibility to them. Inclusive methodologies have to be followed to reach these objectives applying the standards such as Web Content Accessibility Guideline (WCAG) and rules of accessibility in the design and development of web pages, technical supporting, software, author tools, etc. This papers describes a practical case with two accessible interfaces of multimedia resources implemented with Synchronized Multimedia Integration Language (SMIL.).