Pedro Oliveira has been a Portuguese Sign Language interpreter since 2015. Colaborates with the School of Education of Coimbra - IPC, where he has been developing projects such as the MusicSign project.
Rafaela Cota da Silva has been an interpreter of Portuguese Sign Language since 2008 at the Coimbra Higher Education School - IPC. She acts in several contexts and she is the co-author of MusicSign.
