📁 参考教育组织 PTA
The Parent Teacher Association was founded in 1897 and is the nation's largest child advocacy organization. It is made up of 53 state PTAs comprising nearly 6.5 million members in more than 27,500 local PTA units throughout the United States, Europe, and the Pacific area.
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条目 (9+)
Appropriate and Effective Use of Security Technologies in U.S. Schools
http://www.nij.gov/publications/pages/publication-detail.aspx?ncjnumber=178265