1. LEUI Laboratory of Ergonomics and Usability of Interfaces in Human-Technology Systems, PUC-Rio Pontifical Catholic University of Rio de Janeiro, Rua Marquês de São Vicente, 225 – 713F, 22451-900 Rio de Janeiro/RJ, Brazil, Tel. +55 (21) 3527 1005, Fax. +55 (21) 3527 1589, info@manuelaquaresma.com