Home›Clinical Psychology›Era (Birth Year)›By Decade›1900sBrowse By1900sFacts1900sSourcesComments (0)Reader Challenges (0)FactsComparisonEra of EmergenceWell-attested1896 11900sFilter Results7 entriesBranch of PsychologyAllClinical Psychology (4)Counseling Psychology (1)Social Psychology (1)Nationality / CultureAllArgentina (1)Austria (1)United States (5)Show ResultsBrowseCompareSelect all 7Boris M. Levinson1900sCarl Rogers1900sEnrique Pichon-Riviere1900sKaren Machover1900sMolly Harrower1900sRollo May1900sViktor Frankl1900sSources1. Wikipedia: Clinical psychologytier 2WikipediaClinical psychology, History sectionQuote, Clinical psychology, History sectionThe field is generally considered to have begun in 1896 with the opening of the first psychological clinic at the University of Pennsylvania by Lightner Witmer.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.