The union between ICT and education come a great potential possibility for provide students custom environments to their needs and preferences. An alternative are adaptive systems, which require adaptation strategies and the definition of a model student, including the main characteristics of users, which will serve to make changes in the educational environment automatically. In this paper, an adaptive platform is proposed in which the specific characteristics of a user are used to perform the customized delivery of digital educational resources that are available through repositories. Some adaptations are also made in the user interfaces with educational special needs, certainly user visual disabilities.