this study attempts to identify and evaluate the factors affecting excessive buying that is of high interests theoretically and practically. at first some scales will be developed based on past researches and existing classifications to represent the logical and conceptual varieties in buying excessively. then, psychometric properties of the scales are tested by analyzing the factors confirming...

regarding to different social policies of two former presidents (hashemi rafsanjani & mohammad khaatami), the present essay is going to evaluate and compare the rate of social isolation consequences between the mass and elite groups in iran during 8 years of their presidency. at first, different dimensions of social isolation consequences have been reviewed and four main dimensions have been de...

When one thinks of "power", one often assumes that a person is the source of it and that some mystical charismatic element is at work. Of course, with some people this is undoubtedly so; they derive power from how other people perceive them. In organizations, however--says this author--power is not so much a question of people but of positions. Drawing a distinction between productive and oppre...

Scholars and policy-makers are increasingly concerned with the detrimental effects of conspiracy theories. Yet, it remains unclear whether beliefs actually pose a threat to democracy by rendering people less supportive democratic governance. Three studies suggest that theories may incite support for autocratic regimes. A first nationally representative sample (Greece, N = 492), established link...

Four experiments explored whether lacking power impairs executive functioning, testing the hypothesis that the cognitive presses of powerlessness increase vulnerability to performance decrements during complex executive tasks. In the first three experiments, low power impaired performance on executive-function tasks: The powerless were less effective than the powerful at updating (Experiment 1)...

PURPOSE To discuss the role of nurse practitioners (NPs) with regard to early identification of affected individuals, effective monitoring and screening, effective pain management and prophylaxis, and health education for patients with sickle cell disease (SCD). DATA SOURCES Electronic database searches were performed using Medline, Cinahl, and PsycINFO. Data were obtained from medical textbo...