Resumen:
This volume 2, number 1 of the Journal of Accessibility and Design for All comprises a selection of papers presented at the IV International Congress on Design, Research Networks, and Technology for all held in Madrid, June, 27 - 29, 2011. This congress is promoted by the ONCE Foundation for cooperation and social inclusion of persons with disabilities and intends to monitor the progress of assistive technologies for people with disabilities. Therefore, papers here presented cover different areas related to learning, health, communication and social life, which are also in line with the philosophy of the journal and complement some of the five research areas of this journal.