原文已被隐藏，你可用 快捷键 - 或点击 显示原文 按钮来查看原文
第1段
1 .This is Scientific American 60-Second Mind, I'm Christie Nicholson. Got a minute?
该句暂无译文！
2 .Peers can have a big influence on a person's behavior, especially in adolescence.
该句暂无译文！
3 .And one choice of peers during those crucial years makes a profound difference later in life: and that is becoming a member of a gang.
该句暂无译文！
4 .Researchers assembled a cohort of more than 800 fifth-graders and then followed them for the next 23 years.
该句暂无译文！
5 .The research team ultimately identified 173 individuals from the starting group who wound up in gangs,
该句暂无译文！
6 .and then matched them with another 173 non-gang-members as a control.
该句暂无译文！
7 .Both groups of kids had similar habits, including comparable drug and alcohol use.
该句暂无译文！
8 .They lived in similar environments and socioeconomic conditions, and did as well academically.
该句暂无译文！
9 .By the time they'd reached the ages of 27 to 33, the ones who'd spent time in gangs were three times more likely to have committed a crime and had double the incarceration rates as did those who avoided gang life.
该句暂无译文！
10 .The ex-gang members also ran a three-fold risk of substance addiction, were twice as likely to say they were in poor health and had a 50 percent drop in high school graduation.
该句暂无译文！
11 .The study is in the American Journal of Public Health.
该句暂无译文！
12 .The researchers say that preventing kids from joining gangs thus appears to have numerous beneficial outcomes,
该句暂无译文！
13 .including better physical and mental health as adults.
该句暂无译文！
14 .Thanks for the minute, for Scientific American 60-Second Mind. I'm Christie Nicholson.
该句暂无译文！