Violent Media in Childhood and Seriously Violent Behavior in Adolescence and Young Adulthood..  71:285-292. 2022

COVID-19 Among Youth in Israel: Correlates of Decisions to Vaccinate and Reasons for Refusal..  70:396-402. 2022

Independent and Cumulative Effects of Recent Maltreatment on Suicidal Ideation and Thoughts of Self-harm in a National Sample of Youth..  70:329-335. 2022

Sextortion of Minors: Characteristics and Dynamics..  62:72-79. 2018

Timing of First Alcohol Use and First Sex in Male and Female Adolescents.  61:606-611. 2017

A Behaviorally Specific, Empirical Alternative to Bullying: Aggravated Peer Victimization..  59:496-501. 2016

Polyvictimization and Youth Violence Exposure Across Contexts..  58:208-214. 2016

Cyberbullying and bullying must be studied within a broader peer victimization framework..  56:473-474. 2015

Parental Separation, Parental Alcoholism, and Timing of First Sexual Intercourse.  56:550-556. 2015

"Sexting" and its relation to sexual activity and sexual risk behavior in a national survey of adolescents..  55:757-764. 2014

The lifetime prevalence of child sexual abuse and sexual assault assessed in late adolescence..  55:329-333. 2014

Differentiating youth who are bullied from other victims of peer-aggression: the importance of differential power and repetition..  55:293-300. 2014

Are crimes by online predators different from crimes by sex offenders who know youth in-person?.  53:736-741. 2013

Effects of Positive Action on the emotional health of urban youth: a cluster-randomized trial..  53:706-711. 2013

Trends in youth internet victimization: findings from three youth internet safety surveys 2000-2010..  50:179-186. 2012

Youth Internet victimization in a broader victimization context..  48:128-134. 2011

Use of social networking sites in online sex crimes against minors: an examination of national incidence and means of utilization..  47:183-190. 2010

Does online harassment constitute bullying? An exploration of online harassment by known peers and online-only contacts..  41:S51-S58. 2007

The co-occurrence of Internet harassment and unwanted sexual solicitation victimization and perpetration: associations with psychosocial indicators..  41:S31-S41. 2007

Online requests for sexual pictures from youth: risk factors and incident characteristics..  41:196-203. 2007

Prevalence and frequency of Internet harassment instigation: implications for adolescent health..  41:189-195. 2007

Trends in youth reports of sexual solicitations, harassment and unwanted exposure to pornography on the Internet..  40:116-126. 2007

Erratum: Depressive symptomatology, youth Internet use, and online interactions: A national survey.  38:92-92. 2006

Depressive symptomatology, youth Internet use, and online interactions: A national survey..  36:9-18. 2005

Internet-initiated sex crimes against minors: implications for prevention based on findings from a national study..  35:424.e11-424.e20. 2004

Public Health