نتایج جستجو برای: leland and toft model

تعداد نتایج: 17167118  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز 1381

‏‎the community dynamics of aquatic coleoptera(insecta)in one of the spring-stream habitats of bammo national park in fars province called cheshmeh-ye-ghanbari is studied as a pilot project and model for acquaintance with and furthering the biodiversity studies on fauna of iran. sixteen species-populations out of nineteen of this community were already identified for their taxonomy and for thei...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی و اجتماعی 1389

today the image of a permanent skeletal space of cities affected by some forces or mechanisms is put in time with social-economic development and while imposes a new face and perspective to physical anatomy of cities, and prepares field to changes in content and social- economic structures of cities too. simultaneously with quitting villages in order to settle in cities by villagers, the phen...

2005
Mark R. Pinto Conor S. Rafferty Hal R. Yeager Robert W. Dutton

Journal: :Norsk epidemiologi = 2022

Rebecca Troisi, Ingrid Glimelius, Tom Grotmol, Mika Gissler, Cari M. Kitahara, Anne Gulbech Ording, Solbjørg Makalani Myrtveit Sæther, Camilla Sköld, Henrik Toft Sørensen, Britton Trabert and Tone Bjørge: The role of pregnancy in maternal cancer risk: Epidemiologic evidence from the Nordic Countries Linked Birth Cancer Registries Cohort Project

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی 1394

abstract previous studies on willingness to communicate (wtc) have shown the influence of many individual or situational factors on students’ tendency to engage in classroom communication, in which wtc has been viewed either at the trait-level or situational level. however, due to the complexity of the notion of willingness to communicate, the present study suggests that these two strands are ...

Journal: :African Studies Review 2021

Benjamin Talton. In This Land of Plenty: Mickey Leland and Africa in American Politics. Philadelphia: University Pennsylvania Press, 2019. 212 pp. Bibliography. Index. $45.00. Cloth. ISBN: 9780812251470. - Volume 64 Issue 4

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

abstract the present study was conducted in order to investigate the impact of an integrated model of form-focused and task-based instruction on iranian efl learners vocabulary learning and retention.it also aimed to detect efl learners attitude towards the implementation of form-focused task-based vocabulary instruction in the classroom. in order to address the purposes of this study, a sampl...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده شیمی 1391

in this thesis a calibration transfer method is used to achieve bilinearity for augmented first order kinetic data. first, the proposed method is investigated using simulated data and next the concept is applied to experimental data. the experimental data consists of spectroscopic monitoring of the first order degradation reaction of carbaryl. this component is used for control of pests in frui...

Journal: :Discrete Mathematics 2022

In the present paper we extend following three coloring concepts for class of finite undirected graphs having multiple edges but no loops. First all, generalized concept, in which same colored vertices a graph induce subgraph satisfying prescribed property. Secondly, concept variable degeneracy, was introduced by Borodin, Kostochka and Toft 2000; this makes it possible to give common generaliza...

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