Copper coordination to soluble oligomers of the English (AβH(6)R) mutant of the amyloid-β peptide is probed. Cu(II) coordination yields a square planar (N/O)4 coordination environment, while reduction yields an O2 inert linear bis-His Cu(I) centre.

Communication includes all the ways that human beings can influence others. This involves not only speaking or writing, but also all human behavior in various ways, so there are two types of communicational signs that human beings use: verbal and non-verbal signs. In communication science, special attention has been paid to how non-verbal signs influence message transmission. The research has s...

the phenomenon of intertextuality is the important phenomena critique at contemporary critics. it is a common relationship between two texts or number of texts in an evoking manner. contemporary critics consider this phenomenon of different aspects such as sources, forms and species. religion and religious heritage of the most important sources that inspired poets and writers since ancient and ...

the direct voice of the poet hides from the beginning of the poem to its end, or the name that the poet speaks through which about himself detached from his or her substantiality, or he is just a historic character..., behind that the poet hides himself to interpret the situation that he wants or to criticize the vices of modern age through it, or to speak of it for some of his concerns and wor...

A teacher's problem, as diagnosed by the author of this book, appears to be that he is incurably middle-class in his ideas, economically dependent on continuing to be so, and yet socially barely on the fringe of the bourgeoisie. He suffers therefore, it is contended, all the privations?social, sexual and psychological?of his religious and moral ideology without the corresponding middle-class co...

The author presents a close reading of a Frost poem and a detailed discussion of an analytic session. Using specific examples from the poem and from the analytic session, he then offers some thoughts concerning the relationship between the way he listens to the language of the poem and the way he and his patient speak with and listen to one another. The author illustrates in this reading of the...