منابع مشابه
The Effect of Teachers' Follow-up Move Approach (F-move) on Iranian EFL Learners' Conversation Quality
The present paper investigated the effect of teacher’s follow‐up move approach on Iranian EFL learners’ conversation quality. Ninety students were selected in a senior high school in Poldokhtar, Iran. Through an oral test sixty out of ninety students whose scores were between one standard deviation (SD) above and below the mean were selected as the participants of the study. Then they were divi...
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Sharing bulky data over the network securely is still a challenge for the organisations. Some data security architectures use mult iple layers to provide them high security, so a Sensitive Information Security (SIS) Model is proposed in this paper which allows the sharing of very bulky data w ith high security over the network. The idea is to divide the documented text into its constituent part...
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C ardiovascular characteristics in Marfan syndrome patients are caused by defects in the fibrillin-1 (FBN1) gene, encoding an extracellular matrix (ECM) protein present in elastic tissues, such as the heart and blood vessels. Of all the Marfan symptoms, the most life threatening is aortic dissection and rupture before the age of 40 years. There is no adequate treatment apart from aortic replace...
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Cytokinins are important signals that participate in different plant processes, and are well known for their strong influence in plant development. With the years, knowledge has been built about their effects, chemical nature, metabolism, and signaling mechanisms. However, one aspect about cytokinins that has been lagging behind is cytokinin transport. Recent reports are providing more informat...
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Going hungry: The Irish Famine of the 1840s may appear a distant memory, but new strains of the pathogen that triggered it are still emerging and threatening food security. The image shows the Famine Monument at Dublin. (Photo: Professor Colin R. Howard (http://www.colinhoward.co.uk/photography.htm).) A simple line graph can tell a story of unimaginable tragedies. The population of Ireland incr...
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ژورنال
عنوان ژورنال: Scientific American
سال: 1847
ISSN: 0036-8733
DOI: 10.1038/scientificamerican10161847-25