Uploaded May 2017 | Updated September 2026, 16 hours ago
An early educational NCSE videotape (circa 1991), intended for middle school and high school classroom use. It was the first of a two video "How Scientists Know about..." series, the second one being "How Scientists Know about Punctuated Equilibria". The video stresses not merely the conclusions regarding human evolution, but the process by which scientists come to these conclusions.
An early educational NCSE videotape (circa 1991), intended for middle school and high school classroom use. It was the first of a two video "How Scientists Know about..." series, the second one being "How Scientists Know about Punctuated Equilibria". The video stresses not merely the conclusions regarding human evolution, but the process by which scientists come to these conclusions.










