Adolescent Development

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Principle 3: Adolescents develop at different rates socially, emotionally, physically, & cognitively

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This is the third in a 7-part training video series for juvenile and family court judges on concepts of adolescent development. In this video, Dr. Antoinette Kavanaugh explains the science behind adolescent development and how it impacts youth decision-making.

Principle 4: Adolescent development & learning are affected by early childhood experiences

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This is the fourth in a 7-part training video series for juvenile and family court judges on concepts of adolescent development. In this video, Dr. Antoinette Kavanaugh discusses how prior traumatic experiences may influence how young people interact with others and their environment.

Principle 2: Adolescents are less culpable and more capable of reform than adults

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This is the second of a 7-part training video series for juvenile and family court judges on concepts of adolescent development. In this video, Judge Ernestine S. Gray discusses how developmental concepts argue against harsher treatment of young people.

Principle 1: Adolescents are constitutionally different from adults

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This is the first in a 7-part training video series for juvenile and family court judges on concepts of adolescent development. This video includes the introduction, followed by Judge Karen Ashby discussing the U.S. Supreme Court jurisprudence relevant to adolescent development.

Looking At Adolescence As An Opportunity

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Executive Director, Mary Ann Scali at John Jay College on Young People, Justice, and Defending Children

Center for Law, Brain, and Behavior Amicus Brief, Arizona v. Jerald

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This amicus brief from the Center for Law, Brain, and Behavior highlights the adolescent capacity for significant growth and social maturation as well as criminological evidence on the unlikelihood of reoffending and responsiveness to evidence-based treatment among youth accused of sex offenses. The brief ultimately calls for the court to find that a de facto life without parole sentence is grossly disproportionate based on developmental science and research.   From the Summary of Argument:  “Evan McCarrick Jerald is…

Juvenile Life Without Parole in Pennsylvania: Age, Cognitive Immaturity, and Culpability

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Abstract:  “While there has been momentum at both the federal and state levels to curtail extreme punishments for justice-involved juveniles (The Campaign for the Fair Sentencing of Youth, 2023), 22 states continue to permit the sentence of juvenile life without parole (JLWOP). Pennsylvania is among them. This essay focuses on judicial rationale in five JLWOP re-sentencing cases in…

State of Washington v. Kimonti D. Carter and Shawn Dee Reite

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Building A Brighter Future: A Plan to Invest in DC’s Emerging Adults

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The Anti-Racist Imperative of Infancy

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This article calls for the categorical exclusion of young children from juvenile court jurisdiction as a pathway toward the abolition of the juvenile legal system in its current form. This article highlights the landscape of age-based jurisdictional boundaries across the country: 24 states have no minimum age of arrest and prosecution, while 18 states have…

Juvenile Life without Parole: Unusual and Unequal.

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A concentration of a few states has unevenly complied with Miller and the possibility of resentencing provided by Montgomery. Some states have refused to comply at all. This uneven implementation of the Miller decision has a particularly profound impact on racial disparities among those serving JLWOP. An analysis of those deemed worth protecting from JLWOP…

Criteria and Procedures for Meaningful Parole Review for People Sentenced as Youth

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This paper is part of the Series on Learning from Civil Rights Lawsuits from the Civil Rights Litigation Clearinghouse and focuses on parole review procedures for individuals serving long sentences for crimes committed under age 18, discusses constitutional dimensions of parole review for this group, and proposes model policies supporting a meaningful opportunities for release.   From the Executive Summary:  “In recent years, people serving…

A Cross-Clinic Collaboration: How an Amicus Brief Helped Create Judicial Recognition of Adultification Bias in Juvenile Sentencing

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From the introduction: “In In re Personal Restraint of Asaria Miller, at the urging of merits counsel from the University of Washington’s Race and Justice Clinic, supported by amicus counsel from Seattle University School of Law’s Civil Rights Clinic, the Washington State Court of Appeals took an important step in accounting for the ways that…

The Trevor Project 2024 U.S. National Survey on the Mental Health of LGBTQ Young People

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American Civil Liberties Union Amicus Brief, Ochoa v. State

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Whole Youth Initiative Final Report

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Virtual Shackles: Electronic Surveillance and the Adultification of Juvenile Courts

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Psychosocial Maturity and Desistance From Crime in a Sample of Serious Juvenile Offenders

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Barriers to Wellness: Voices and Views from Young People in Five Cities

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Brain Science and the Theory of Juvenile Mens Rea

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Teens Impulsively React Rather than Retreat from Threat

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The Effects of Adolescent Development on Policing

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Kids Will be Kids: Time for a “Reasonable Child” Standard for the Proof of Objective Mens Rea Elements

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Sample Motion to Adopt Reasonable Child Standard

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A More Grown-Up Response to Ordinary Adolescent Behaviors: Repealing PINS Laws to Protect and Empower D.C. Youth

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