For some months now, McNeel Europe has been offering a series of free webinars on Rhino for Windows and Rhino for Mac in five different languages (English, French, German, Italian, and Spanish).
If you haven't had a chance to follow them live, you can find them at the following links for your study and review:
https://vimeo.com/channels/rhino3den (English)
https://vimeo.com/channels/rhino3dfr (French)
https://vimeo.com/channels/rhino3dde (German)
https://vimeo.com/channels/rhino3dit (Italian)
https://vimeo.com/channels/rhino3des (Spanish)
More webinars will be offered regularly in the future. Stay tuned!