نتایج جستجو برای: visual impact
تعداد نتایج: 1102886 فیلتر نتایج به سال:
abstract this study aimed at investigating the impact of etymology strategy instruction on the development of vocabulary of iranian intermediate efl learners. etymology, knowledge of origin of words, roots, and affixes, has proved to be a controversial issue and a question of long debate with regard to its impact on the process of vocabulary learning. this study employed etymology strategy in ...
BACKGROUND Visual comorbidities are common in multiple sclerosis (MS) but the impact of visual comorbidities on visual disability is unknown. OBJECTIVE We assessed the impact of visual and vascular comorbidities on severity of visual disability in MS. METHODS In 2006, we queried participants of the North American Research Committee on Multiple Sclerosis (NARCOMS) about cataracts, glaucoma, ...
the aim of this study is to explore the impact of choice theory and reality therapy interventions on couples` marital satisfaction. this study applied the single - subject method with ab design. the participants of the study were two couples who were selected as a purposeful sample to participate at the intervention program of 8 sessions of training of choice theory and reality therapy. in orde...
1.0 overview it seems that grammar plays a crucial role in the area of second and foreign language learning and widely has been acknowledged in grammar research. in other words, teaching grammar is an issue which has attracted much attention to itself, and a lot of teachers argue about the existence of grammar in language teaching and learning. this issue will remind us a famous sentence f...
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background: along with the rapid growth of technology its related tools such as computer, monitors and video display terminals (vdts) grow as well. based on the studies, the most common complaint reported is of the vdt users. methods: this study attempts to design a proper tool to assess the visual fatigue of the vdt users. first draft of the questionnaire was prepared after a thorough study on...
purpose : to compare visual quality in patients receiving alcon acrysof restor multifocal versus acrysof sa60at monofocal intraocular lenses (iol) methods : in this interventional study, patients with senile cataract undergoing surgery were enrolled. the age of the patients ranged between 40 and 85 years, and their potential preoperative vision was 20/30 or better. in all patients phacoemulsifi...
Objectives: Increasing life expectancy and decreasing birthrates have significantly contributed to an increased aging population throughout the world. This sudden change is a global phenomenon often resulting in biological changes that may have various consequences, such as reduced life power and coping skills in the elderly population. Cognitive deficits are one of the most severe impairm...
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