J. Philippe Rushton

Formation of a new race takes place when, over several generations, individuals in one group reproduce more frequently among themselves than they do with individuals in other groups.
Formation of a new race takes place when, over several generations, individuals in one group reproduce more frequently among themselves than they do with individuals in other groups.
Rotate quotes
formation  frequently  generation  

These are some quotes by Canadian author J. Philippe Rushton Psychologist, who was born on December 3, 1943.