نتایج جستجو برای: extract the investigators learning resources

تعداد نتایج: 16227531  

2015
Firas A. Al Laban Mohamed Chabi Sammani Danwawu Abdullahi

There are real needs to integrate types of Open Educational Resources (OER) with an intelligent system to extract information and knowledge in the semantic searching level. The needs came because most of current learning standard adopted web based learning and the e-learning systems do not always serve all educational goals. Semantic Web systems provide educators, students, and researchers with...

Background and purpose: This study aimed at investigating the effect of hydroalchoholic extract of sumac (Rhus coriaria L.) on expression of passive avoidance learning in male rats. Materials and methods: In an experimental study, 24 adult Wistar rats weighing 230±20 gr were divided into three groups to receive solvent extract (DMSO), and 25 and 50 mg/kg of the sumac extract. Passive av...

Introduction: Alzheimer disease is a progressive and irreversible neuropsychiatric disorder. Melissa Officinalis improves anxiety and clinical dementia symptoms caused by AD therefore, the purpose of the present study was to evaluate the effect of Mellisa extract on spatial memory deficit induced by STZ in MWM examination of male wistar rats. Methods: In the present study, 112 male wista...

Journal: :genetics in the 3rd millennium 0
niloofar bazazzadegan marzieh dehghan shasaltaneh kioomars saliminejad parvaneh daneshmand koorosh kamali mehdi banan

sporadic alzheimer’s disease (sad) is a multi-factorial disease caused by genetic, epigenetic, environmental and metabolic factors. current understandings of the possible mechanisms of ad such as inflammation and oxidative stresses in the brain have led us to investigation of potential ad therapeutics. currently herbal medicines with fewer side effects comparing to other chemical medicine are i...

Aghakasiri, Zohreh, aghizade, Abbas,

Introduction: One of the effective ways to help learners improve their learning in learning environments is scaffolding. Scaffolding can be defined as teachers, other learners and resources support of learner on tasks that can’t be done alone. Experts strongly demand scaffolding to be used to help learners on abstractive and complex issues. The aim of this study is to examine the scaffoldi...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
آذر هاشمی نژاد دانش آموخته کارشناسی ارشد دانشکده اقتصاد و توسعه کشاورزی دانشگاه تهران سید محمود حسینی دانشیار دانشکده اقتصاد و توسعه کشاورزی دانشگاه تهران یوسف حجازی استاد دانشکده اقتصاد و توسعه کشاورزی دانشگاه تهران

the present study was performed to analyze some of the preventive vs. promoter factors of applying blended learning system in agricultural higher education as viewed from the perspective of khuzestan province's faculties of agriculture and natural resources' faculty members. statistical population of the study consisted of the members of agriculture and natural resources state college...

Bita Geramizadeh, Farzaneh Hoseinnia, Gelareh Haghighatjoo, Javad Sajedianfard, Mahnaz Taherianfard, Neda Jafari,

Introduction: Butylated hydroxytoluene (BHT 2, 6-di-tert-butyl-p-cresol) is one of the extensively used antioxidants in the food industry. It is used in low-fat foods, fish products, packaging materials, paraffin, and mineral oils. BHT is also widely used in combination with other antioxidants such as BHA, propyl gallate, and citric acid for the stabilization of oils and high-fat foods. On t...

Hosseini, Mirza Hassan, Mohammadi, Davar, Norouzi ajirloo , Reza, Soleimanpour, Moslem,

Introduction: Researchers acknowledge that different educational and contextual factors can influence human resource development. Because of stress in hospital wards environment and lack of personnel’s support for student, personnel’s aggressive tempers, the supporting of nursing students is an important factor. Therefore, The present study aims to investigate the role of educational environmen...

Background and Objective: Temporal lobe epilepsy (TLE) usually leads to memory deficit. In this study, we tried to assess the effect of Withania somnifera extract on the impaired learning and memory in the intrahippocampal kainate model of TLE in the rat. Materials & Methods: Male rats (n=32) were divided into sham, extract+sham, kainite, and kainite+extract. For induction of epilepsy, unilate...

Journal: :journal of medical education 0
jalal pourahmad

background and purpose: the internet offers a wide range of online digital resources for the field of toxicology. methods: the history of toxicology and electronic data collections are reviewed. this review presents a brief and non-comprehensive overview of a representative sampling of some of the broad array of toxicology-related learning, tutorial and information resources now becoming widely...

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