105456
He was an instructor for the University of Illinois Division Of Music Extension from 1970 to 1973 teaching a course titled Jazz and Youth Music , designed primarily for public school teachers who were interested in initiating and/or expanding the use of jazz in the classroom .
 Illinois
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Illinois