نتایج جستجو برای: in current century

تعداد نتایج: 17060191  

Journal: :J. Comp. Assisted Learning 2013
Joke Voogt Ola Erstad Chris Dede Punya Mishra

This article elaborates on the competencies, often referred to as 21st century competencies, that are needed to be able to live in and contribute to our current (and future) society. We begin by describing, analysing and reflecting on international frameworks describing 21st century competencies, giving special attention to digital literacy as one of the core competencies for the 21st century. ...

Journal: :Pediatrics 2008
Todd A Florin Theoklis E Zaoutis Lisa B Zaoutis

Bartonella henselae was discovered a quarter of a century ago as the causative agent of cat scratch disease, a clinical entity described in the literature for more than half a century. As diagnostic techniques improve, our knowledge of the spectrum of clinical disease resulting from infection with Bartonella is expanding. This review summarizes current knowledge regarding the microbiology, clin...

Journal: :acta medica iranica 0
mohsen rezaeian department of epidmeiology and biostatistics, occupational environmental research center, rafsanjan university of medical sciences, rafsanjan, iran.

there are many published articles which cover current and future challenges of epidemiology. however, up until now, most of them are written by developed world epidemiologists. therefore, despite a common use of assumptions, they did not have the opportunity to discuss the different range of practical tasks and priorities away from developed countries. the topics covered are; facing poverty, no...

Journal: :journal of biomedical physics and engineering 0
m. m. movahedi a. alipour s. a. r. mortazavi m. tayebi

background: sun protection materials have been one of the major concerns in pharmaceutical industry since almost one century ago. various materials have been found to have such an effect but there are still many unknown substances that have not been discovered. objective: to introduce a novel mineral-based sun lotion with considerable uv absorption properties compared to commercially available ...

2002
Demetrios Sampson Charalampos Karagiannidis

The e-Learning paradigm shift capitalises on two main aspect: the elimination of the barriers of time and distance, and the personalisation of the learners’ experience. The current trend in education and training emphasises on identifying methods and tools for delivering just-in-time, on-demand knowledge experiences tailored individual learners, taking into consideration their differences in sk...

Journal: :Micromachines 2012
Danny Jian Hang Tng Rui Hu Peiyi Song Indrajit Roy Ken-Tye Yong

Despite the advancements made in drug delivery systems over the years, many challenges remain in drug delivery systems for treating chronic diseases at the personalized medicine level. The current urgent need is to develop novel strategies for targeted therapy of chronic diseases. Due to their unique properties, microelectromechanical systems (MEMS) technology has been recently engineered as im...

Journal: :iJET 2014
Jonathan Adedayo Odukoya Charles K. Ayo Ambrose Azeta

Distance Education have a lot of potential gains – such as meeting the education needs of the teeming population of qualified students who could not gain admission to tertiary institution; some of these are indigent students who could hardly afford formal tertiary education and so need to work and learn simultaneously. More so, the higher institutions in Nigeria are hardly able to absorb 30% of...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید