Subtitled in Portuguese19:44A free digital libraryBrewster KahleTranslated by Carlos AfonsoReviewed by MP Lima
Subtitled in Portuguese19:15The emotion behind inventionDean KamenTranslated by Carlos AfonsoReviewed by Rafael Eufrásio
Subtitled in Portuguese19:23The paradox of choiceBarry SchwartzTranslated by Carlos AfonsoReviewed by Pedro Ferreira
