Helen L. Koch
Helen Lois Koch (August 26, 1895 – July 14, 1977) was an American developmental psychologist and a faculty member at the University of Texas at Austin and the University of Chicago. Koch developed nursery school teacher training programs during World War II and she researched the differences between sets of fraternal twins, identical twins and non-twin siblings. A graduate of the University of Chicago, Koch was credited with research work that improved the accuracy of investigations into sibling order. She was the co-winner of the first G. Stanley Hall Award for Distinguished Contribution to Developmental Psychology. She helped to found Delta Kappa Gamma, a professional society for women educators.
American psychologist
human