CardBot: assistive technology for visually impaired in educational robotics: experiments and results

de réir Barros, Renata Pitta, Burlamaqui, Aquiles Medeiros Filgueira, Azevedo, Samuel Oliveira de, Sá, Sarah Thomaz de Lima, Gonçalves, Luiz Marcos Garcia, Burlamaqui, Akynara Aglae da Silva