UW News

Social Development Research Group


May 11, 2023

Parenting tips can reduce substance use in first-year college students

laptop, notebook and backpack on a desk

A handbook for parents of incoming college students, developed by researchers at Washington State University and the University of Washington, finds that use of the book helped improve family connections and moderate substance use.


April 6, 2023

Community-based prevention system linked to reduced handgun carrying among youth growing up in rural areas

A community-based, evidence-based intervention system developed at the University of Washington has been linked to reduced handgun carrying rates among youth growing up in rural areas.


May 12, 2022

Smokers who switch to e-cigarettes may adopt other healthy routines

bicyclists riding on a hillside at sunset

A University of Washington study of adult smokers finds that those who switch to vaping some or all of the time may adopt other healthy behaviors.


December 3, 2020

How a police contact by middle school leads to different outcomes for Black, white youth

A new University of Washington study finds that Black youth are more likely than white youth to be treated as “usual suspects” after a first encounter with police, leading to subsequent arrests over time. Even as white young adults report engaging in significantly more illegal behavior, Black young adults face more criminal penalties.


July 20, 2020

Legal marijuana may be slowing reductions in teen marijuana use, study says

up-close view of marijuana plant

A longitudinal study of more than 230 teens and young adults in Washington state finds that teens may be more likely to use marijuana following legalization – with the proliferation of stores and increasing adult use of the drug — than they otherwise would have been.


June 8, 2020

Early childhood intervention programs may reap benefits across generations

Young boy coloring at a classroom table

New research from a decades-long study by the University of Washington and the University of Colorado shows long-term benefits from a program to prevent problem behaviors in children.


January 24, 2020

Rural kids carrying handguns is ‘not uncommon’ and starts as early as sixth grade

Rural setting

Roughly one-third of young males and 1 in 10 females in rural communities have carried a handgun, reports a new University of Washington study. And, the study found, many of those rural kids started carrying as early as the sixth grade. “This is one of the first longitudinal studies of rural adolescent handgun carrying across…


October 28, 2019

Teen marijuana use may have next-generation effects

Marijuana plants

A new study by the University of Washington’s Social Development Research Group shows how a parent’s use of marijuana, past or present, can influence their child’s substance use and well-being.


July 25, 2019

Decades after a grade-school program to promote social development, adults report healthier, more successful lives

Photo of adult helping a boy in class with a paper.

University of Washington researchers have found that that “good life” in adulthood can start in grade school, by teaching parents and teachers to build stronger bonds with their children, and to help children form greater attachments to family and school.


February 6, 2019

Parenting in the age of legal pot: Household rules, conversations help guide teen use

The legalization of marijuana in Washington state in 2012 gave parents the opportunity for a new teachable moment. Many say that as society has become more permissive, they want information and advice.


April 26, 2018

Community efforts to prevent teen problems have lasting benefits

A University of Washington study finds that a community-based approach to substance-abuse prevention, which can include after-school activities, can affect young people into adulthood.

  Want to prevent kids from using drugs and make it stick into young adulthood? Get the community involved and intervene before they’re teens, say researchers from the University of Washington. A new, longitudinal study from the UW Social Development Research Group shows that young adults who grew up in communities that used a coordinated,…


October 4, 2017

Asking kids about drugs doesn’t prompt drug use, study finds

A University of Washington study has found that asking preteens about substance use doesn't prompt them to try alcohol, tobacco or drugs.

    It is an oft-repeated fear, particularly among parents: that discussing an undesirable behavior, or even an illegal or dangerous one, may encourage kids to try it. But when it comes to asking pre-teens about alcohol, drug and tobacco use, a University of Washington-led study finds no evidence that children will, as a consequence…


June 1, 2017

Why pot-smoking declines — but doesn’t end — with parenthood

Becoming a parent doesn't necessarily deter adults from smoking marijuana, a University of Washington study has found. Marijuana has been legal in Washington state since 2012.

  Adults who smoke marijuana often cut back after becoming parents — but they don’t necessarily quit. The influence of a significant other and positive attitudes toward the drug overall, in addition to the onset of parenthood, also are factors in whether someone uses marijuana. It’s a changing landscape for marijuana use, as laws ease…


May 15, 2017

Where you live may impact how much you drink

Neighborhoods with greater poverty and disorganization may play a greater role in problem drinking than the availability of bars and stores that sell hard liquor, a University of Washington-led study has found.

    Neighborhoods with greater poverty and disorganization may play a greater role in problem drinking than the availability of bars and stores that sell hard liquor, a University of Washington-led study has found. While there is evidence for the link between neighborhood poverty and alcohol use, the new twist — that socioeconomics are more…


December 29, 2015

No easy answers in UW study of legal marijuana’s impact on alcohol use

Does legal marijuana tempt pot users to consume more alcohol — or are they likely to opt for cannabis instead of chardonnay? A University of Washington team of researchers sought to address those questions in the context of evolving marijuana policies in the United States. Their findings, published online Dec. 21 in the journal Alcoholism:…


August 11, 2015

Behaviors linked to adult crime differ in abused girls and boys, study finds

Black and white photo of boy sitting alone outside a brick building.

The signs that an abused child might later commit crimes might not be obvious — that boisterous playground behavior from a third-grade boy, for example, or the 10-year-old girl who seems a little anxious or withdrawn. But new research from the University of Washington suggests that troubling behaviors exhibited by abused children can be predictors…


July 30, 2015

UW-led group launches plan to reduce youth problems by 20 percent in a decade

Black and white image shot from the back of three boys walking.

A national coalition of experts that includes two University of Washington researchers has a bold plan to reduce behavioral health problems such as violence and depression among young people across the country by 20 percent in a decade. And their proposal rests on one simple principle: prevention. The group’s paper, recently published on the National…


March 19, 2015

Suspension leads to more pot use among teens, study finds

Suspending kids from school for using marijuana is likely to lead to more — not less — pot use among their classmates, a new study finds. Counseling was found to be a much more effective means of combating marijuana use. And while enforcement of anti-drug policies is a key factor in whether teens use marijuana,…


March 9, 2015

Study shows teens and adults hazy on Washington marijuana law

More than two years after Washington legalized marijuana, parents and teens may be hazy on the specifics of the law, if the findings of a new study are any indication. University of Washington research, published recently in Substance Use & Misuse, found that only 57 percent of Washington parents surveyed knew the legal age for…


January 28, 2015

Child maltreatment not a clear path to adult crime

Research has found a significant link between childhood abuse and neglect and crime in adulthood. But a recent University of Washington study finds that link all but disappears when accounting for other life factors. “We find that children who were involved in child welfare services are at high risk of adult crimes, but once we…


February 11, 2014

Data on today’s youth reveal childhood clues for later risk of STDs

Findings from UW longitudinal surveys of nearly 2,000 participants suggest that efforts to curb the spread of sexually transmitted diseases should begin years before most people start having sex.


December 16, 2013

5 effective parenting programs to reduce problem behaviors in children

father holding daughter's hand

UW researchers evaluated about 20 parenting programs and found five that are especially effective at helping parents and children at all risk levels avoid adolescent behavior problems that affect not only individuals, but entire communities.


December 9, 2013

Communities across U.S. reduce teen smoking, drinking, violence and crime

Fewer high school students across the U.S. started drinking alcohol, smoking cigarettes, committing crimes and engaging in violence before graduation when their towns used a prevention system developed by UW’s Social Development Research Group.


August 5, 2013

Abused children found to smoke more as teens and adults

Researchers have long suspected some kind of link between childhood abuse and smoking. But in an interesting twist, UW researchers found a connection not between whether or not an abused child will ever begin smoking, but to how much they smoke once they do start.


July 9, 2013

School policies reduce student drinking – if they’re perceived to be enforced

Wine and hard liquor bottles photographed through a multiprism filter.

Every middle and high school has a policy against drinking alcohol on campus, but not all students follow the rules. New research suggests students are less likely to drink if they believe their school will strictly enforce its policy.