Drug consumption estimates are of relevance because of public health effects as well as associated criminal activities. Wastewater analysis of drug residues enables the estimation of drug consumption and drug markets. Short-term and long-term trends of cocaine, MDMA (ecstasy), amphetamine (speed) and …

We aim to set up a continuous low cost monitoring system for electromagnetic fields in the Netherlands, so that a trend in exposure to 5G signals can be observed. A number of options will be explored for this, such as software-defined radio and measurement nodes for specific 5G frequencies. We developed …

Introduction Student success is positively linked to engagement, but negatively linked to emotional exhaustion. Though both constructs have been conceptualized as opposites previously, we hypothesize that students can demonstrate high or low engagement and emotional exhaustion simultaneously. We used …

Background: Remote coaching might be suited for providing information and support to patients with coronary artery disease (CAD) in the vulnerable phase between hospital discharge and the start of cardiac rehabilitation (CR). Objective: The goal of the research was to explore and summarize information …

In Amsterdam we have been working with a diversity of partners in the city for more than a decade now. Our study and research in our research group Cities & Visitors have been focused on the image and reputations of our cities, including the image and reputation of different areas of the city itself. …

Many programs in entrepreneurship education (EE) offer modules or training in networking as a way for entrepreneurs to gather advice or co-create novel ideas with other people in their business networks. Unfortunately, the role of the diverse actors of those networks, such as family, friends and very …

The Inverted Pendulum is one of the classical control problems of an inherently unstable system. The idea is that the pendulum, fixed on a cart, stays upright in its vertical position while the cart is moving, or disturbances are applied. The system is used to demonstrate the capability of the target …

Purpose. Psychological contracts (PC) capture employees’ mental schema of the exchange agreement between themselves and their organizations, through which they make sense of their daily work environment (Rousseau, 2001). PCs are not only influenced by (large) organizational changes (Freese et al., 2011), …

Purpose: This case study is presented to inform the reader of potential speech, language, cognitive, and emotional characteristics in preadolescent cluttering. Method: This case study describes a 10-year-old boy who started to clutter during preadolescence. The case illustrates that, in some adolescents, …

Athletes are exposed to various psychological and physiological stressors, such as losing matches and high training loads. Understanding and improving the resilience of athletes is therefore crucial to prevent performance decrements and psychological or physical problems. In this review, resilience is …