1952
The participants of this experiment were 36 boys and 36 girls from the Stanford University nursery school , all between the ages of 37 months and 69 months with a mean age of 52 months ( here and following , ) .
 organization: Stanford University
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 organization: Stanford University