background and aims. nano-ionomer (ni) interacts with tooth structures superficially, and there is a concern about the enamel bonding ability of mild self-etch ketac primer. this study compared the effect of different adhesive procedures (self-etching and etch-and-rinse approach) on long-term marginal microleakage of nano-filled resin-modified glass-ionomer (ni) cervical restorations. materials...

background and aims. the aim was to evaluate the effect of casein phosphopeptide–amorphous calcium phosphate (cpp-acp) on microtensile bond strength (µtbs) to carious affected dentin (cad) using etch-and-rinse and self-etch adhesive systems. materials and methods. the occlusal surface of 32 human molars with moderate occlusal caries was removed. infected dentin was removed until reaching cad an...

background and aims. effect of surface treatments on repair bond strength of aged composite resins might be different due to their dissimilar fillers. the aim was to evaluate the effect of different surface treatments on repair micro-shear bond strength (µsbs) of silica- (spectrum tph) and zirconia-filled (filtek z250) composite resins. materials and methods. twenty-seven composite resin blocks...

the ultimate purpose in designing a curriculum should be to have an organized system of what is to be learned when an area of study is identified. the curriculum development should be designed in such a way that even the beginners are able to get a complete idea of the subject over a period of time on learning it. the curriculum should be as of that it should make him/her to get involved in kno...

objective: this research was conducted to study the effectiveness of self-regulation training among female students’ academic achievement motivation in birjand city, iran. methods: in this interventional comparative study (pretest-posttest design with control group), 84 eighth grade students (from public intermediate schools) in birjand were selected through multi-stage cluster sampling. they w...

assessment of relationship between self-efficacy and self- care in copd patients     abedi ha [1] , salimi s [2] , feizi a [3] , safari vaghasloo s [4] *     received: 17 sep, 2011 accepted: 27 nov, 2011     abstract   background & aims : given the importance of the copd and role of different factors in self-care behaviors of copd patients, this study have been conducted to determine the relati...

self-development, one of the main concepts in the ideological foundations of islam and research findings in recent decades and about development and human excellence on self-development have been strongly emphasized. therefore this study has aimed to explain the influence of psychological-behavioral mechanisms of self-development on human capital. the research method was descriptive-correlation...

objectives the aim of this paper was to survey the relationship between attachment styles, self-monitoring and cybercrime in social network users. patients and methods the collins and read adult attachment scale, and the snyder self-monitoring and cybercrime scales were sent to 500 social network users. of these, 203 users (103 men and 100 women) filled out the questionnaires. results the resul...

It seems it is especially postmodern literature that undermines the belief in a clear and direct relationship between the physical world and the language depicting it. Quite recently, especially the possible worlds theories and their application in literary theory have tried to explain this relationship. Analyzing the narrative techniques used by Donald Barthelme in his short story The Dragon, ...