abstract the influence of cation?? and anion?? interactions on the strength and nature of n…h hydrogen bond has been investigated by quantum chemical calculations in s-triazine…3hf complex. ab initio calculations were performed at mp2/6-311++g(d,p) level of theory. the natural bond orbital (nbo) analysis and the bader’s quantum theory of atoms in molecules (aim) were also used to elucidate t...

Background and objective: Most higher education curricula do not provide the competencies graduates need in the occupational fields, resulting in waste of money and lower effectiveness while increasing the number of unemployed graduates. Competency-based education is an innovative educational model that can solve such problems and lead education activists to design competency-based curricula. T...

even though, to date, a lot of studies have been conducted on the subject of politeness theory, there are very few studies regarding the applicability of this theory to translation between english and persian which shows the reason behind conducting the present study. this study was carried out with the aim of highlighting whether there is any difference between english and persian methods of u...

This paper is the result of a research titled ‘identifying management competency system based on Nahj-ol-Balagheh". Since in this re-search, the grounded theory was used, a conceptual model and hypo-thesis was not compiled. Based on the requirements of grounded theory research strategy, the primary question in this research was: what is the best system of management competency based on Nahj-ol-...

one of the most important number sequences in mathematics is fibonacci sequence. fibonacci sequence except for mathematics is applied to other branches of science such as physics and arts. in fact, between anesthetics and this sequence there exists a wonderful relation. fibonacci sequence has an importance characteristic which is the golden number. in this thesis, the golden number is observed ...

the world wide web becomes very popular recently and plays an influential role in english learning. by burgeoning role of source-based writing as partial fulfillment of tefl courses and vast use of the internet, lack of empirical studies to explore these areas is obvious. this study aimed to explore the effect of the amount of familiarity with the web (internet literacy) on junior english stude...