Dr. Richard Stepp interviewed about his work in Mexico/Central America for article in Seeker.
https://www.seeker.com/culture/can-we-stop-a-mass-extinction-of-human-languages
Dr. Richard Stepp interviewed about his work in Mexico/Central America for article in Seeker.
https://www.seeker.com/culture/can-we-stop-a-mass-extinction-of-human-languages