This study examined developmental changes in children's abilities to make trustworthiness judgments based on faces and the relationship between a child's perception of trustworthiness and facial attractiveness. One hundred and one 8-, 10-, and 12-year-olds, along with 37 undergraduates, were asked to judge the trustworthiness of 200 faces. Next, they issued facial attractiveness judgments. The ...

I am Nika Matovac, a medical student and daughter of Ves-na Andrijević-Matovac, who was diagnosed with breast cancer when I was only 11 years old. As you might know, when my mum was writing this column, she was talking about her feelings, her fears, her tears, she told you stories from her life and the life of her friends who were in the same situation… I've written about how I felt during all ...

During a year spent in Seattle as a Commonwealth Fund Harkness Fellow in Health Care Policy, Rhiannon Tudor Edwards was “overwhelmed” by the choices offered among coffee, TV channels, and health care options, she recounts in her essay, “Blind Faith and Choice” (Health Affairs, Nov./Dec. 2005). But when Edwards, a senior research fellow in health economics at the University of Wales, developed a...

In this reflection about mathematics I shall confine myself to arithmetic, the study of the numbers 0, 1, 2, 3, 4, . . . . Everyone has at least the feeling of familiarity with arithmetic, and the issues that concern the human search for truth in mathematics are already present in arithmetic. Here is an illustration of research in arithmetic. About 2500 years ago, the Pythagoreans defined a num...

Than it started – first surgery, then chemotherapy, then radiation, and all over again for several times. Although I was only 11, my mum and my dad explained to me what was going to happen, why my mum needed to remove her breast, why she was going to loose her hair, and why she might be sad from time to time. At first it was OK to deal with it because I was a kid and kids see everything with a ...

Using a dynamic stimuli paradigm, in which faces expressed either happiness or anger, the authors tested the hypothesis that perceptions of trustworthiness are related to these expressions. Although the same emotional intensity was added to both trustworthy and untrustworthy faces, trustworthy faces who expressed happiness were perceived as happier than untrustworthy faces, and untrustworthy fa...

The trustworthiness of systems that support complex collaborative business processes is an emergent property. In order to address users’ trust concerns, trustworthiness requirements of software systems must be elicited and satisfied. The aim of this paper is to address the gap that exists between end-users’ trust concerns and the lack of implementation of proper trustworthiness requirements. Ne...