Before revision: Relationship with eugenics According to Ellen Richards, in her book Euthenics: the science of controllable environment (1910): Debate, misconceptions and opposition upLester Frank Ward upAbraham Flexner, upMargaret Sanger, 1922 upCharles Benedict Davenport, Debate over misconceptions about the movement started almost from the beginning.
After revision: Relationship with eugenics According to Ellen Richards, in her book Euthenics: the science of controllable environment (1910): Debate, misconceptions and opposition upAbraham Flexner, upMargaret Sanger, 1922 upCharles Benedict Davenport, Debate over misconceptions about the movement started almost from the beginning.