科罗拉多大学研究人员测试了5个州的45个浴室，这是在居室、学校和公共建筑中空气和水的微生物学更大研究的一部分。
Researchers at the University of Colorado tested 45 showers in five states as part of a larger study of the microbiology of air and water in homes, schools and public buildings.
1956年，他在科罗拉多州斯普林斯市开办了一所名为自由高中的学校。
In 1956, he opened an institution called the Freedom School, in Colorado Springs.
他在科罗拉多州，德克萨斯州和西弗吉尼亚州的学校研究了7年之久。
He has worked for the last 7 years with schools in Colorado, Texas, and West Virginia.
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