Earlier quantitative research shows that major life events that mark the transition to adulthood (emerging adulthood) affect sport participation, mostly in a negative way. However, insight regarding the explanatory mechanisms behind these effects, which is needed to better prevent drop out and stimulate …

In this retrospective longitudinal study we examined which characteristics of 114 Dutch adolescents, aged 12–18 years, and their environment, predicted (un)successful completion of a non-residential alternative educational program for adolescents with complex problems, who are at risk for school drop-out …

Background Parents’ play an essential role in Parent–Child Interaction Therapy (PCIT) as the primary agent of intervention with their child. Unfortunately, speech and language therapists (SLTs) report that parents’ engagement is challenging when conducting PCIT. Although focusing on and stimulating …

Using an online questionnaire among 516 Dutch parents (children between 1 and 12 years; 68% mothers, 18% single parents) this study explored whether parents see media devices as useful tools in childrearing, and how parent-family characteristics and parental perceptions on parenting, media effects and …

In the four studies comprising this dissertation, we aim to shed more light on the role of implementation quality of FLPs. In the first study, we reviewed the literature on implementation quality of FLPs, to gain insight into how implementation has been assessed in studies so far, what previous studies …

Background: Physical activity (PA) is important in combating childhood obesity. Parents, and thus parental PA, could influence PA in young children. We examined whether the time spent at different intensities of PA and the type of parental PA are associated with the PA of children aged 4–7 years, and …

Background: The environment affects children’s energy balance-related behaviors to a considerable extent. A context-based physical activity and nutrition school- and family-based intervention, named KEIGAAF, is being implemented in low socio-economic neighborhoods in Eindhoven, The Netherlands. The aim …

Knowledge of child development influences parental expectations of, and interactions with, children. Studies have shown that maternal knowledge supports cognitive and social–emotional development of young children and can have long-lasting benefits. Level of developmental knowledge of parents and grandparents …