Yuan Zhen [SEP] sex or gender
. Yuan Zhen's male ancestor line was renamed Yuan, from Tuoba, when Emperor Xiaowen changed Xianbei names to Han names in 496. Subsequently, ancestors of Yuan Zhen's served as officials of Sui Dynasty and Tang Dynasty. His grandfather Yuan Fei (元悱) served as a county secretary general, while his father Yuan Kuan (元寬) served as a low-level official at the ministry of justice, as well as secretary to an imperial prince.
Yuan Kuan died when Yuan Zhen was seven, and Yuan Zhen
, YUAN YUAN 14 Sep 2015
5. Physics now mandatory in some Freshman classrooms,KMZU 100.7 FM, Ashley Johnson, Sept,15,2015
6. A conversation with Meera Chandrasekhar: This MU physics professor is bringing technology, gender balance and understanding to science education VOX magazine- BY ARTHUR COOK BREMER, DECEMBER 3, 2015