first grade

Effectiveness of a universal classroom-based preventive intervention (PAX GBG): A research protocol for a matched-pair cluster-randomized controlled trial

Introduction The PAX Good Behavior Game (PAX GBG) is a universal classroom-based program that promotes...

The Distal Impact of Two First-Grade Preventive Interventions on Conduct Problems and Disorder in Early Adolescence

In this article, we examine the impact of two universal, first-grade preventive interventions on the...

A randomized controlled trial of two primary school intervention strategies to prevent early onset tobacco smoking

Abstract In this article, we examine the impact of two universal, grade 1 preventive interventions...

Proximal Impact of Two First-Grade Preventive Interventions on the Early Risk Behaviors for Later Substance Abuse, Depression, and Antisocial Behavior

We assessed the immediate effects of two universal, first-grade preventive interventions on the proximal targets...

Targeting Early Antecedents to Prevent Tobacco Smoking: Findings From an Epidemiologically Based Randomized Field Trial

Abstract: Objectives. This study examined whether interventions aimed at aggressive/disruptive classroom behavior and poor academic...

The effect of the level of aggression in the first grade classroom on the course and malleability of aggressive behavior into middle school

Abstract: This paper is on the influences of the classroom context on the course and...

The short-term impact of two classroom-based preventive interventions on aggressive and shy behaviors and poor achievement

Two classroom-based preventive interventions were carried out on an epidemiolgically defined, varied population of children...

Developmentally inspired drug prevention: middle school outcomes in a school-based randomized prevention trial.

Prior investigations have linked behavioral competencies in primary school to a reduced risk of later...

Proximal impact of two first-grade preventive interventions on the early risk behaviors for later substance abuse, depression, and antisocial behavior.

We assessed the immediate effects of two universal, first-grade preventive interventions on the proximal targets...

Proximal impact of two first-grade preventive interventions on the early risk behaviors for later substance abuse, depression, and antisocial behavior.

We assessed the immediate effects of two universal, first-grade preventive interventions on the proximal targets...