In this study we examined how physical features of a natural setting influenced perceived coherence and three positive outcome variables: preference, pleasure, and (self-reported) restoration. Furthermore, we examined the mediating role of perceived coherence. One hundred thirty-one students evaluated …

Conference paper of the Third North American Correctional and CriminalJustice Psychology Conference (NACCJPC Since some time now, working alliance has been recognized in psychotherapy as a main factor conducive to positive outcomes (Norcross, 2012). In mandated supervisory context, relevance and manifestation …

Op 28 augustus 2014 heb ik een 'oral presentation' gegeven op het European Health Psychology Society congres te Innsbruck. De abstract van het artikel die ik gepresenteerd heb is gepubliceerd op de website van EHPS (zie bijgevoegd de link) The aim was to quantify the relationship between behavioural …

Although there are quite a few soldiers who write autobiographies about their deployment experiences, a comprehensive profile does not exist that provides reliable, quantifiable insight into 21st century soldier-authors that exceeds the Anglo-American view, especially when it comes to (self-published) …

In recent years, numerous environmental psychology studies have demonstrated that contact with nature as opposed to urban settings can improve an individual’s mood, can lead to increased levels of vitality, and can offer an opportunity to recover from stress. According to Attention Restoration Theory …

Research has shown that evaluation can have negative effects when it is perceived as controlling rather than informational. We hypothesized that Personal Need for Structure (PNS) would moderate the effects of (perceptions of) evaluative situations. Specifically, we expected that informational evaluative …

Circles of Support and Accountability (COSA) provide re-integrating sex offenders with a group of trained volunteers who support this rehabilitation process. Effect studies show promising results in reduction of recidivism. This study provides a theoretical underpinning and empirical validation of the …

Aggression in youth prison is considered a major problem, probably interfering with treatment and rehabilitative goals, and creating an unsafe work environment for group workers. The present study examined how inmates’ personality (dispositional characteristics) and living group climate (situational …

Building on positive psychology, the present study aims to address the role of humour in the workplace, and particularly in job design, one of the crucial job aspects contributing to employee well-being. Specifically, we examine the main effects of self-enhancing and affiliative types of humour both …

This meta-analysis investigated the long term effects of prevention programs conducted during early and middle childhood on criminal offending during adulthood. The analyses included 3611 participants in 9 programs. The effect size for adult criminal offending was significant, but small in magnitude …