Hysteresis has been widely recognized in the soil water relationship. In this paper, a detailed review of hysteresis was performed in relation to its models. So far, different models have been suggested to describe hysteresis in the water retention curve (WRC) that could be categorized into two main groups: conceptual and empirical models. The models in the first group are based on the domain t...

this study adopted a survey research strategy to examine the impact of servant leadership and its dimensions on team effectiveness and trust in teams. the servant leadership, a new model of leadership, in recent years has been an area of interest to researchers and administrative staff. furthermore, institutions of higher education in the third millennium, need to maintain and increase the reli...

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Cruickshank and Collins [2] ‘Advancing Leadership in Sport: Time to Take Off the Blinkers?’ has created something of a furore around the effectiveness and suitability of dark leadership traits and behaviours. This paper attempts to clarify some of the conceptual issues discussed within their paper, while also redressing a number of literary misrepresentations. Finally, the potential limitations...

Richard Halverson is an Assistant Professor in the Educational Leadership and Policy Analysis Department at the University of Wisconsin-Madison. His work aims to bring the research methods and practices of the Learning Sciences to the world of educational leadership by exploring how to access, document and communicate the practical wisdom of school leaders. Halverson1s research develops concept...

The success of open source software like Apache or Linux not only attracts practitioners of IS to look more thoroughly on the development processes of these communities but also attracts researchers to take a closer look on how these communities work. At first glance open source software development is seemingly chaotic and anarchistic (Kuwabara, 2000). However, successful open source software ...