Home›Quantitative Psychology›Era (Birth Year)›By Decade›1900sBrowse By1900s1900sComments (0)Reader Challenges (0)1900sFilter Results2 entriesBranch of PsychologyAllQuantitative Psychology (2)Nationality / CultureAllDenmark (1)United States (1)Show ResultsBrowseCompareSelect all 2Anne Anastasi1900sGeorg Rasch1900sComments (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.