Now 93 years of age, Carol H. Ehrlich earned her Ph.D. at the University of Denver in 1965, then taught there, at Colorado State University, and finally at Columbia University (NYC...view moreNow 93 years of age, Carol H. Ehrlich earned her Ph.D. at the University of Denver in 1965, then taught there, at Colorado State University, and finally at Columbia University (NYC). She directed clinics at Columbia Presbyterian Medical Center and at Children’s Hospital Colorado in Denver. Her family and writing have been her focus since retiring in 1984.view less