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Relational databases are an essential part of modern societies. However, the graphical nature of the entityrelationship diagram represents a barrier in the access of the visually impaired to the academic courses in the field of Informatics. Thus, this article presents Der-Acessível, a web application designed to assist the teaching of relational databases through the modelling, conversion and sharing of entity relationship diagram (ERD) with accessibility options for visually impaired people.

Web Application for Model, Share and Conversion of Entity-relationship Diagrams for Person Visually Impaired