Home›Developmental Psychology›Era (Birth Year)›By Decade›1890sBrowse By1890s1890sComments (0)Reader Challenges (0)1890sFilter Results4 entriesBranch of PsychologyAllDevelopmental Psychology (4)Nationality / CultureAllGermany (1)Russian Empire (1)Soviet Union (1)Switzerland (1)United States (2)Principal TheoryAllCognitive Development Theory (1)Constructivism (2)Schema (Psychology) (1)Zone of Proximal Development (1)Show ResultsBrowseCompareSelect all 4Charlotte Buhler1890sJean Piaget1890sLev Vygotsky1890sNancy Bayley1890sComments (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.