Order:
  1.  12
    A graded series of colored picture puzzles.Grace Helen Kent - 1916 - Journal of Experimental Psychology 1 (3):242.
  2.  22
    A graded series of geometrical puzzles.Grace Helen Kent - 1916 - Journal of Experimental Psychology 1 (1):40.
    No categories
    Direct download (4 more)  
     
    Export citation  
     
    Bookmark  
  3.  8
    Experiments on habit formation in dementia praecox.Grace Helen Kent - 1911 - Psychological Review 18 (6):375-410.
    Direct download (3 more)  
     
    Export citation  
     
    Bookmark