Home›Developmental Psychology›Era (Birth Year)›By Century›20th centuryBrowse By20th century20th centuryComments (0)Reader Challenges (0)20th centuryFilter Results9 entriesBranch of PsychologyAllComparative Psychology (1)Developmental Psychology (9)Educational Psychology (1)Social Psychology (1)Nationality / CultureAllCanada (1)Germany (1)United Kingdom (2)United States (7)Principal TheoryAllAttachment Theory (1)Ecological Systems Theory (1)Erikson's Stages of Psychosocial Development (1)Kohlberg's Stages of Moral Development (1)Show ResultsBrowseCompareSelect all 9Diana Baumrind20th centuryEleanor Gibson20th centuryErik Erikson20th centuryHarry Harlow20th centuryJohn Bowlby20th centuryLawrence Kohlberg20th centuryMary Ainsworth20th centurySimon Baron-Cohen20th centuryUrie Bronfenbrenner20th 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.