Dr. Gregory Cajete spoke as part of the "Alternative Forms of Knowledge Construction in Mathematics and Science" lecture series in Portland, Oregon which is co-sponsored by Portland State University and Portland Community College. The series features guest speakers who examine forms of mathematical and scientific practice in a variety of cultural settings.
Cajete, Gregory. "Rebuilding Sustainable Indigenous Communities: Applying Native Science." Alternative Forms of Knowledge Construction in Mathematics and Science Lecture Series. Portland Community College. Cascade Campus. Portland, Oregon. May 19, 2011. Presentation. (https://www.youtube.com/watch?v=wg5h7Fd0Bio, accessed May 30, 2023)