Hagen, Elizabeth P., 1915-2008 (Nombre Personal)

Thorndike, R. L. & Hagen, E. Measurement and evaluation in psychology and education, 1961: solapa posterior (is Associate Professor of Education at Teachers Colege, Columbia University)

New York Times, 8 de noviembre de 2010: (New York, passed away at Lenox Hill Hospital on Thursday, February 7, 2008. She was 92. Born December 2, 1915, in Centreville, MD. Hagen then went on to graduate from Columbia University, where she received her master's and Ph.D. in psychology) http://query.nytimes.com/gst/fullpage.html?res=9906E5DE133AF930A15750C0A96E9C8B63

Teacher College Columbia University, Remeber Elizabet Hagen, 9 de febrero de 2024: (who taught at Teachers College from 1950 through 1981. Hagen was elected a fellow of the American Psychological Association in 1970 and to the National Academy of Education in 1979). https://www.tc.columbia.edu/articles/2008/june/remembering-elizabeth-hagen/