We discuss some sets of g r a m m a r s whose generat ive power l ies between that of the set of contextf ree g r a m m a r s and that of the set of contextsensit ive g r a m m a r s . These sets a re developed by subjecting genera to rs of context-sensi t ive g r a m m a r s to abs t rac t vers ions of a "hardware" res t r i c t ion to which the u s e r s of natural languages, unlike the d e s...

Adapta on is a ubiquitous mechanism by which sensory cells and neurons match their response proper es to the currently prevailing features of their input s muli. Visual mo on-sensi ve neurons in the fl y brain have been used as a valuable model system for the in vivo analysis of physiological mechanisms underlying neuronal adapta on. In this model system the func onal signifi cance of adapta on...

In this introduction I try to bring together the commonalities of articles which are about many different topics, including food, nationalism, rituals, creation icons, importance tourism, language, and celebrations that give meaning lives very diverse people. Perhaps Middle East as crescent civilisation can be comprehended in a nutshell collection articles, written mostly by anthropologists but...

For many, death and its aftermath is a distasteful subject; a subject to be ignored or avoided until suddenly it demands attention. Those who lose a close relative or friend are often left in a state of shock and grief, They are illprepared to handle arrangements for a funeral or burial or cremation—yet they often nzu~t attend to the myriad social and financial details. My own mother’s death la...

As good mobile phones, so referred to as sensible phones, are becoming plenty of difficult and plenty of powerful to efficiently provide additional functionalities problems unit increasing concerning security threats against the sensible phone users. Since sensible phones use constant package style as in PCs, they\'re liable to similar classes of security risks like viruses, Trojans and worms. ...

the purpose of this paper is to investigate the association between the intellectual capital of firms and their earnings quality. the research was conducted with 158 accepted companies and 948 firm-year observations from iran stock market. empirical studies were conducted based on hypothesis by value added intellectual coefficient as measures of intellectual capital and taking absolute value of...

Medical plants have a great value in traditional knowledge related to human health care both used whole plant or consisting in curative remedies. These valuable uses has been led to commercial use of medicinal plants and their derivatives which makes great benefits. Also there is a growing desire to use of completely natural materials as curative drugs around the world. These facts show up a gr...

abstract aim and background: parenting styles are particular methods that parents use of them in nurturing of their children.the aim of this study was comparing parenting styles of mothers of pre-school children with and without intellectual disabilities. method and material: this is a causal-comparative research.the statistical population of this research includes the whole mothers of pre-scho...