Subtitled in SpanishLos árboles gigantescos tienen grandes efectos |Steve Hart| TEDxYosemiteTranslated by Anibal Pelaez LoboReviewed by Lidia Camara de la Fuente
Subtitled in SpanishEl lenguaje es una percepción | Alistair Knott | TEDxAthensTranslated by Anibal Pelaez LoboReviewed by Lidia Camara de la Fuente