167706
The book focuses on the history of education in the United States between 1800 and 1885 in public elementary school s , and follows their transition from one-room school s to centralized , bureaucratic school systems .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None