We report the detection of tryptophan at sub-ppb levels for a fluorometer based on Fresnel lenses and low-cost electronics. These fluorometers can be used to detect fecal contamination in drinking water, indicated by tryptophan-like fluorescence.

This is the first of a series of four articles on psychological foundations from an applied psychological perspective. To begin with, the psychology of give and take, which is contradictory in its application, like many basic psychological mechanisms: sometimes emphasized, sometimes denied. In this first …

As part of the Cybersecurity Noord-Nederland project, the University of Groningen hosted a series of mini-lectures on cybersecurity. The lectures were given by experts in the field of cybersecurity. Each of the speakers has discussed cybersecurity threats, vulnerabilities as well as remedies from different …

This is the last of a series of 3 columns on uncertainty. A response to uncertainty can be radicalization, It is argued that confirmation bias plays a role in this initial “radicalization”: the tendency to prefer information that confirms one's belief as “facts” to contradictory information (“fake news”). …

This is the last of a series of 3 columns on uncertainty. A response to uncertainty can be radicalization, It is argued that confirmation bias plays a role in this initial “radicalization”: the tendency to prefer information that confirms one's belief as “facts” to contradictory information (“fake news”). …

This project was a basis of a toolbox for Personal Development coaches. The Sound Based Microinterventions toolbox was designed by Kasia, researcher of the Authentic Leadership Research Group, drawing from her extensive professional training and experience in music and composition. The development process …

Some of the most striking accounts of the inventive power of imagination come from former prisoners who have spent time in solitary confinement. In these testimonies, they relate how their imaginative capacity enabled them to keep their sanity, even in the most arduous circumstances. Somehow they managed …

This study examined the influence of both anthropometric and physical performance determinants on the likelihood to be selected to progress through a talent identification and development programme in young tennis. Data were collected in 538 young tennis players (323 males and 215 females) from 6 age …

Positive Energy Districts (PEDs) are potential high-impact climate change mitigation actions towards low carbon or even climate neutral cities. This implies that the energy performance and greenhouse gas emissions of PEDs need to be assessed. To this end, an accounting methodology, metrics, supporting …

This publication marks the first results of the Tactical Media Room Ukraine project, launched in February 2022 in Amsterdam after the shocking Russian full-scale invasion of Ukraine. Tactical Media Room is a network of activists, journalists, scholars, and artists linked by the exchange of ideas and …