María Herrero Prado

Jennifer O'Donnell

Translated by María Herrero Prado

Reviewed by traduceTED USC

Eyal Frayden

Translated by María Herrero Prado

Reviewed by traduceTED USC

Hedi Schaefer

Translated by María Herrero Prado

Reviewed by traduceTED USC

Sarah Stroud and Michael Vazquez

Translated by María Herrero Prado

Reviewed by traduceTED USC

TED-Ed

Translated by María Herrero Prado

Reviewed by traduceTED USC

Nassim Assefi and Emily M. Godfrey

Translated by María Herrero Prado

Reviewed by traduceTED USC

Judy Grisel

Translated by María Herrero Prado

Reviewed by traduceTED USC

Benjamin Lewis

Translated by María Herrero Prado

Reviewed by Xusto Rodriguez

Max G. Levy

Translated by María Herrero Prado

Reviewed by traduceTED USC

Viann Nguyen-Feng

Translated by María Herrero Prado

Reviewed by traduceTED USC