Psychology Department: an experiment with a group of young boys looking at stamps

2022-07-252022-07-2519uuWP 0685, Box 6https://hdl.handle.net/10177/248462 copiesBlack and Whitepositives (photographs)Educational use is permitted without permission. Permission is required for additional uses. See http://library.willamette.edu/external/commons/conditions_of_use/ for more information.Psychology DepartmentPsychology Department: an experiment with a group of young boys looking at stampsImage