نتایج جستجو برای: miller et al 2001 in this work
تعداد نتایج: 17508739 فیلتر نتایج به سال:
teachers beliefs have usually been left unattended in the realm of educational research in iranian context. one of those beliefs which seems to impact teachers performance in the classroom is their sense of self-efficacy, which refers to teachers belief in their ability to enhance student achievement and in bringing about positive learning outcomes. the present study aimed to investigate the pr...
استفاده پایدار و سالم از محیط زیست و منابع طبیعی و ملاحظات مرتبط با سلامت انسان از مهم ترین موضوعات مورد دغدغه بشر است(rosenberg et al; 1993). این ملاحظات به شدت با کشاورزی، اکولوژی و محیط زیست مرتبط می باشد. در این بین، زیست شناسی به خصوص زیست شناسی گیاهی مهم ترین نقش را ایفا می نماید، و با توجه به این که گیاهان تنها منبع تجدید شونده و هم چنین مواد و انرژی سازنده را تشکیل می دهند، بنابراین زیس...
در سالهای اخیر عارضه چاقی در سراسر دنیا و در تمام رده های سنی رشد فزاینده داشته است(wu et al,2002 ؛ del rio et al,2004). نتایج مطالعات نشان می دهند، چاقی از طرق افزایش شاخصهای التهابی( tnf-? و il-6) و ترشح ادیپو کاینها یی مثل ویسفاتین باعث بروز بیماری های مختلف مثل اترواسکلروزیز ، نارسائی قلبی، مقاومت انسولینی، دیابت نوع 2، امراض متابولیکی و ... می شود.(barbara et al, 2010 ؛ maximilian et al, 2...
The widespread distribution of contaminants in marine environments is of global concern, particularly for those compounds that do not readily degrade and are relatively volatile, such as persistent organic pollutants (POPs) (Jones & De Voogt 1999, Tanabe 2004). POPs are a group of lipophilic compounds that accumulate in fatty tissues of organisms, leading to their bioaccumulation and biomagnifi...
1 Davis P, Lay-Yee R, Briant R, Schug S, Scott A, Johnson S, et al. Adverse events in New Zealand public hospitals: principal findings from a national survey. Wellington: Ministry of Health, 2001. (Occasional paper No 3.) www.moh.govt.nz/moh.nsf (accessed 25 Nov 2002). 2 Gostin L. A public health approach to reducing error: medical malpractice as a barrier. JAMA 2000;283:1742. 3 Miller RS. An a...
why some learners are willing to communicate in english, concurrently others are not, has been an intensive investigation in l2 education. willingness to communicate (wtc) proposed as initiating to communicate while given a choice has recently played a crucial role in l2 learning. it was hypothesized that wtc would be associated with language learning orientations (llos) as well as social suppo...
the present study seeks to find out whether or not higher scores of bilingual and multilingual speakers in raven’s intelligence test owe a debt to their bi/ multilingualism. to this end, 50 abridged versions of raven’s test were randomly distributed among a population of almost 200 freshman university students out of which forty four booklets were returned at the end of administration sessions....
The present study aimed at predicting job bullying through work-family conflicts and basic psychological needs in nurses and nursechr('39')s aides. The methodology of the study was descriptive- correlation. The statistic population included all employed nurses and nursechr('39')s aides in city Zaradiah, out of whom, 132 subjects were selected by convenience sampling. Data collection instrument ...
the speech act of disagreement has been one of the speech acts that has received the least attention in the field of pragmatics. this study investigates the ways power relations, social distance, formality of the context, gender, and language proficiency (for efl learners) influence disagreement and politeness strategies. the participants of the study were 200 male and female native persian s...
The buccalins and myomodulins are families of peptides originally isolated and purified from the accessory radula closer (ARC) nerve–muscle system of the marine mollusc Aplysia californica (Cropper et al. 1987a,b, 1988). In A. californica, the buccalin family consists of 19 related peptides (buccalins A–S), each of which exhibits a homologous carboxyl terminal sequence, Phe-X-Gly-Gly-X-NH2 (Cro...
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