Subtitled in Portuguese, BrazilianNão saber pode ser o caminho para a sabedoria | John Hunter | TEDxNewEnglandTranslated by Lívia RosasReviewed by Maricene Crus
Subtitled in Portuguese, BrazilianUcrânia: ultrapassando as barreiras | Olga Morkova | TEDxImperialCollegeTranslated by Lívia RosasReviewed by Claudia Sander