‏‎‏‎utopia has, for four centuries, accompanied that hope of progress and that striving for betterment. it now straggles against a widespread sense that this has been an illusion, or an impossible dream. the utopian idea can never entirely disappear, but utopia as a form of the social imagination has clearly weakened. if it cannot instill its vision in the public consciousness, the consequences...

any change in the refractive index of a laser active medium can lead to serious degradation of beam quality, laser beam modes, laser performance and variation in the intensity distribution. alteration in the refractive index of laser active medium is especially notable in high power lasers. it is clear that in the laser beam production, the pumping agent induces a great amount of heat which...

this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...

In a historical survey of the traditionist [tradition-oriented] schools, sometimes we meet with certain houses which had substantial effect on the development of those schools, in a way that one cannot discuss those schools without considering the role and influence of those houses. In this respect the influence of the Asharite House on the traditionist school of Qom is so vast that one may s...

The verse Tathir is regarded as one of the central verses in proving the infallibility of the Prophet and his future generation`s properties that have long been debated among the Fariqain commentators. The Sunni commentators, without any reasonable proof and only based on the context and etymology of the word al-bait, the house, have viewed all members of Quraysh in the Prophet's House, and in ...