empowerment within an organization is an ability that provides decision making opportunity by developing the span of authority, and it caused the breakage of traditional hierarchy of organizational structure. among different dimensions of empowerment, its psychological dimension so has been considered by researchers in length of past years. knowledge sharing is one of the factors which effects ...

Ecological theory suggests that several demographic factors influence metapopulation extinction risk, including synchrony in population size between subpopulations, metapopulation size and the magnitude of fluctuations in population size. Theoretically, each of these is influenced by the rate of migration between subpopulations. Here we report on an experiment where we manipulated migration rat...

Plants constantly face a plethora of abiotic and biotic stresses in their natural habitat. Adapting to such changes requires a great degree of phenotypic plasticity that is mainly determined by the plant’s genome. We currently do not know how plants are able to integrate the multitude of partly synergistic/partly antagonistic environmental signals that enable them to respond properly under any ...

Evidence indicates that the actions of nerve growth factor (NGF) reach beyond the nervous system and might modulate immune function. Based on reports that blood NGF rises following the acute stress of parachute jumping, we investigated whether exposure to a chronic stressor, caregiving for a cognitively impaired spouse, could alter the levels of blood NGF. High perceived stress and depression i...

The article examines the psychological Hardiness in a Life of young university teachers context their values. parameter was taken as an indicator. Correlation analysis applied to determine relationship between and teachers' values; predictive model characterizing dependence quantitative variable on factors developed using linear regression method. discovery significant relationships values Univ...