Francisco Cal realiza una ponencia sobre la tradición y la cultura como base para la ciencia y el futuro. Ex Director general de Aeropuertos Españoles y Navegación Aérea (AENA) This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx
Continue this lesson in the app
Install CourseHive on Android or iOS to keep learning while you move.
FAQs
We curate free YouTube courses, organized by category and language — and make it easy for you to track your learning progress.
Yes. Free courses are embedded YouTube videos.
Currently available in English — with Portuguese, Spanish, French, German, and Italian coming soon.
Check ratings, reviews, duration, and description.
All courses include a certificate of participation.
Yes, an account lets you track progress, earn certificates, and save favorites.
We auto-save your watch position so you can resume on any device.
