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Teacher perceptions of professional development in the context of national educational reform: the case of Qatar*
(
Blackwell Publishing Ltd
, 2011 , Article)
In light of nationally mandated educational changes in Qatar, this study investigates in-service teachers' perceptions of professional development (PD). The aims are to identify challenges facing teachers' PD. The respondents ...
Novel charge transfer complexes of the donor 1,4,7,10,13,16-hexamethyl-1,4,7,10,13,16-hexaazacyclooctadecane and the acceptors iodine, TCNE, and TCNQ
(
Elsevier
, 2011 , Article)
Abstract Novel charge transfer complexes have been formed in the reaction of the interesting powerful electron donor 1,4,7,10,13,16-hexamethyl-1,4,7,10,13,16-hexaazacyclooctadecane (HMHACOD) with σ-electron acceptor iodine ...
الطبيعة القانونية لعقد احتراف لاعب كرة القدم (دراسة فى ضوء العقد النموذجي المعد من قبل الاتحاد القطري لكرة القدم)
(
وزارة العدل - دولة قطر
, 2011 , Article)
تشهد دولة قطر تقدما ملحوظا على كافة الأصعدة، ولعل من أهم المجالات التى شهدت طفرة كبيرة فى الآونة الأخيرة، مجال النشاط الرياضي، ولعل النجاح الباهر الذى حظيت به دولة قطر من استحقاقها الفوز بتنظيم مسابقة كأس العالم لكرة القدم ...
Gene Expression Profiling of Embryonic Human Neural Stem Cells and Dopaminergic Neurons from Adult Human Substantia Nigra
(
Public Library of Science
, 2011 , Article)
Neural stem cells (NSC) with self-renewal and multipotent properties serve as an ideal cell source for transplantation to treat neurodegenerative insults such as Parkinson’s disease. We used Agilent’s and Illumina Whole ...
The prevalence of vitamin D deficiency among female college students at Qatar University
(
Medical Services Department Saudi Arabian Armed
, 2011 , Article)
Nowadays vitamin D deficiency is considered as a common problem among many Arab countries including Lebanon, Qatar, Saudi Arabia, UAE and other European countries as documented by many studies (1,2,3,5). Vitamin D is a ...
Pharmacy student perceptions of public health service roles and responsibilities
(
Blackwell Publishing Ltd
, 2011 , Article)
Background There is increasing emphasis on pharmacists' assuming responsibility for public health promotion and delivery with formal expansion of public health activities in their practice. A number of pharmacy school ...
تنوير الخطاب الديني من منطلق الفكر الإسلامي : ضرورته وضوابطه
(
مجمع البحوث الاسلامية - الجامعة الإسلامية العالمية
, 2011 , Article)
كثر الحديث عن تجديد الخطاب الديني وضرورة تنويره، وذلك من منطلق ضرورة ملاءمة
الخطاب الديني للعصرالحالي الذي يشهد حالة من حالات الحراك الديني والسياسي والاجتماعي، ويرجع
طرح موضوع الخطاب الديني على ساحةالبحث إلى التهديد ...
High-performance adaptive Perturb and observe MPPT technique for photovoltaic-based microgrids
(
IEEE
, 2011 , Article)
Solar photovoltaic (PV) energy has witnessed double-digit growth in the past decade. The penetration of PV systems as distributed generators in low-voltage grids has also seen significant attention. In addition, the need ...
Multiple-module high-gain high-voltage DCDC transformers for offshore wind energy systems
(
IEEE
, 2011 , Article)
Renewable energy sources, such as offshore wind farms, require high voltage gains in order to interface with power transmission networks. These conversions are normally made using bulky, complex, and costly transformers ...
A modified stationary reference frame-based predictive current control with zero steady-state error for LCL coupled inverter-based distributed generation systems
(
IEEE
, 2011 , Article)
This paper proposes a modified stationary reference frame-based predictive current controller with zero steady-state error for LCL coupled inverter-based distribution generation systems. Analytical expressions for the ...