1: ブラブラがお送りします 2016/06/04(土) 11:37:13.50 ID:XXwrtxNJ0●.net BE:517459952-PLT(13001) ポイント特典 RESEARCHERS MAP THE SEXUAL NETWORK OF AN ENTIRE HIGH SCHOOL COLUMBUS, Ohio ? For the first time, sociologists have mapped the romantic and sexual relationships of an entire high school over 18 months, providing evidence that these adolescent networks may be structured differently than researchers previously t
