Home›Quantitative Psychology›Era (Birth Year)›By Century›20th centuryBrowse By20th century20th centuryComments (0)Reader Challenges (0)20th centuryFilter Results3 entriesBranch of PsychologyAllEducational Psychology (1)Quantitative Psychology (2)Nationality / CultureAllDenmark (1)United States (2)Show ResultsBrowseCompareSelect all 3Anne Anastasi20th centuryGeorg Rasch20th centuryLee Cronbach20th centuryComments (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.