Abstract Objective To update Piquero et al.'s meta-analysis on early family/parent training
programs. Methods Screening of eligible studies was carried out for the period between …

This article summarizes key points made in a session at the American Society of
Criminology meeting in Philadelphia in November 2017, entitled “The replication issue in …

Abstract Recent publications in Nature, Science, and other journals raised concerns about
the reproducibility of empirical findings in psychology and other scientific disciplines. This …

Measurement invariance over time (longitudinal invariance) is a core but seldom-tested
assumption of many longitudinal studies on adolescent psychosocial development. In this …

Long-term follow-up studies of selective parent training (PT) programs are scarce,
particularly in the case of effectiveness trials conducted within regular care settings. This …

Longitudinal and experimental studies in criminology have advanced substantially since
publication of my Crime and Justice reviews of longitudinal studies (in 1979) and …

Objectives Only a handful of studies on developmental crime prevention contain very long-
term evaluations and all these addressed high-risk groups in English-speaking countries. In …

Bullying perpetration at school is a long-term predictor of aggression, delinquency, and
violence. Most research concentrates on risk factors for such developments, whereas …

In der kriminologischen Verlaufsforschung werden die Kontinuität und der Abbruch
delinquenten Verhaltens im Altersverlauf analysiert. Dazu müssen wiederholt dieselben …

Violent ideations occur more frequently in individuals with mental health problems. They
may be of interest in clinical contexts as possible indicators of dangerousness, as corollaries …