abstract the purpose of this article is to present a system dynamics (sd) model for studying the ‎interconnections among human being weight, eating habit, exercise, body fat, take-in medication, drugs-uses, and the health problems in general. due to the fact that all of these factors have direct and indirect impacts on the expenses that insurance company have to pay this author is proposing a s...

This study intended to investigate the interplay of critical thinking explicit instruction, academic writing performance, critical thinking ability, and critical thinking dispositions of Iranian students. To this end, 140 students of Jahrom University of Medical Sciences (73 males and 67 females) were selected. They were divided into the experimental and control groups. Both groups received ins...

Systemic thinking is central to the specialty of couple and family psychology (CFP). Eleven applications of systemic thinking (perceptual and cognitive structuring processes) are described to characterize the way couple and family psychologists think about research and practice. The application of systemic thinking to research is described in light of dynamic systems conceptualization and a sys...

ear Editor, As we know, individual differences play an important role in entrepreneurship ability (Zhao & Seibert, 2006). Some studies have found significant correlations between individuals' personality and entrepreneurship (White, et. al., 2006, 2007; Furnham and Nederstrom, 2010). Personality characteristics such as tolerance for risk, preference for autonomy, and innovativeness are importan...

This article describes an approach to bridging the gap between the generalist thinking of decision makers and the specialism of modellers by concentrating on the preliminary issue conceptualisation stage of modelling. A new type of visual facilitation is described using hexagons as a flexible mapping technique to bridge the gap between thoughts and models. A typical team application is describe...