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An energy-efficient distributed clustering algorithm for heterogeneous WSNs
(
Springer International Publishing
, 2015 , Article)
Wireless sensor networks (WSNs) were envisaged to become the fabric of our environment and society. However, they are yet unable to surmount many operational challenges such as limited network lifetime, which strangle their ...
Investigating the Relationship Between Professional Development and Student-Centered Learning Environments in Qatari Math and Science Elementary Classrooms
(2012 , Conference Paper)
While considerable study of the organizational structures and outcomes of Qatari educational reform in Education for a New Era initiatives has been planned and implemented (see Rand, 2007), little attention has been placed ...
Using Classroom Observation to Investigate Productive Student Participation in Higher- and Lower-Performing Qatari Schools
(2011 , Conference Paper)
In 2002, Qatar established key elements of educational reform in schools including national curriculum standards; emphasis on critical thinking through student-centered teaching; establishment of charter (independent) ...
المبادئ العامة للفكر الأصول : فقهى الإسلامى فى تعامله مع النص
(
المعهد العالمي للفكر الإسلامي
, 2014 , Article)
هدف هذا البحث إلى استقراء المبادئ الكلية التي حكمت ولا تزال تحكم علم أصول الفقه الإسلامي في تعامله مع النص الديني، وتعيينها، وعرضها عرضاً موجزاً. هذا العلم الذي يرسم منهجية البحث بالنسبة للعلوم الدينية الأخرى والفكر الإسلامي ...
Conditions for Student-Centered Teaching and Learning: Relationship Between Classroom Processes and School Achievement of Curriculum Standards
(2011 , Conference Paper)
Qatari educational curriculum standards emphasize student-centered classrooms where students actively engage in inquiry and problem solving. Classrooms characterized by these elements should emerge as more successful on ...
Effect Of Learner-centered Professional Development On Teaching Behaviors In Qatari Elementary Math And Science Classrooms
(
QScience
, 2014 , Conference Paper)
In late 2002, Qatar established key elements of educational reform, known as "Education for a New
Era", including curriculum standards, emphasis on problem-solving through student-centered teaching;
standards-based ...
Political Contingency and the Implementation of Qatarization
(
Qatar University
, 2011 , Article)
This paper represents an exploratory study that examines political contingency in a less liberal regulatory regime such as the ‘positive state’ or the ‘developmental state’. As an example of a state-led policy, the ...
Impacts of urbanization on the distribution of heavy metals in soils along the Huangpu River, the drinking water source for Shanghai
(
Springer Berlin Heidelberg
, 2015 , Article)
We investigated the horizontal and vertical distribution of heavy metals (Hg, Pb, Zn, Cu, Cd, As, Ni, and Cr) in soils in the water source protection zone for Shanghai to study the origins of these metals, their connections ...
Overcome of carbon catabolite repression of bioinsecticides production by sporeless Bacillus thuringiensis through adequate fermentation technology
(
Hindawi Publishing Corporation
, 2014 , Article)
The overcoming of catabolite repression, in bioinsecticides production by sporeless Bacillus thuringiensisstrain S22 was investigated
into fully controlled 3 L fermenter, using glucose based medium. When applying adequate ...
Biocontrol activity of four non- and low-fermenting yeast strains against Aspergillus carbonarius and their ability to remove ochratoxin A from grape juice
(
Elsevier
, 2014 , Article)
Aspergillus spp. infection of grape may lead to ochratoxin A (OTA) contamination in processed beverages such as wine and grape juice. The aim of the current study was to evaluate the biocontrol potential of two non-fermenting ...