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He continued his education at Ohio Northern University , earning a Bachelor of Arts in history in 1965 , and University of Wisconsin–Madison , earning a Master of Arts in political science in 1967 .
 Ohio Northern University, University of Wisconsin–Madison
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Ohio Northern University, University of Wisconsin–Madison