نتایج جستجو برای: blind students
تعداد نتایج: 403003 فیلتر نتایج به سال:
در این پایان نامه یک سیستم حذف کننده تطبیقی (خود تنظیم) با یک میکروفون برای حذف نویز از سیگنال صحبت نویزدار ارائه شده است. در تنظیم طبقات این حذف کننده فیلترینگ تطبیقی کور daf(blind adaptive filtering) با الگوریتم ژنتیک که سبب عدم نیاز به استفاده از میکروفون مرجع نویز و داده آموزشی و یا دانستن مشخصات سیگنال صحبت و نویز می باشد بکار می رود. اطلاعات مورد استفاده در سیستم baf وجود بازه های...
Background In this paper we report on the views of students with and without visual impairments on the use of illustrations, diagrams and drawings (IDD) in science lessons. Method Our findings are based on data gathered through a brief questionnaire completed by a convenience sample of students prior to trialling new resource material. The questionnaire sought to understand the students' views ...
abstract the variables affecting the nature of reading comprehension can be classified into two general categories: reader’s variables, and text variables (alderson, 2000). despite the wave of research on vocabulary knowledge as reader’s variable, the role of this knowledge in c-test as a text-dependent test and its interaction with lexical cohesion of the test as a text feature has remained a...
background: dysmenorrhea occurred in about fifty percent of women with regular menstruation. different methods were applied for treatment and medications with lower side effects are preferred. aim of this study was to detect the effect of echinophora-platyloba on primary dysmenorrhea in students. methods: this single blind clinical trial was carried out in single students with primary dysmenorr...
Educational Program regarding Reproductive Health for Handicapped Adolescents in Sharkia Governorate
Background: Handicapped adolescents represent a significant portion of the world’s population and when compared to those without handicapping, are four times more probable to show fair or poor health. Aim: To assess effect educational program regarding reproductive health for handicapped in Sharkia Governorate. Subjects Methods: It was Quasi-experimental research design conducted at Al ...
The brief description of the blind user oriented hypertext system AUDIS and the principals of the dialogue approach to the system control are described in the paper. The emphasis is placed on the improvements to the control of the system using the dialogues. The system is developed at the is developed primarily as a support that would help visually impaired students to study various materials (...
Prophylactic administration of amantadine in doses of 100 mg. twice a day offered statistically significant protection against influenza A2 infection in a double-blind field trial involving 391 medical student volunteers during the influenza A2 Hong Kong epidemic in Helsinki in the winter of 1969. Serologically verified influenza, as measured by complement fixation and/or haemagglutination inhi...
Today e-Learning is an important educational tool with multiple benefits. However, to be suitable for a large audience the learning objects, courses, and other forms of e-Learning content should be easy to use for all students, regardless of disability. This paper describes problems often encountered by a blind person using screen reader and voice synthesizer when using e-Learning systems, and ...
the purpose of the research is to examine if integrating cooperative learning into vocabulary learning helps to increase word recognition of students in an elementary school in iran. it tries to investigate whether cooperative learning approach enables students to improve their language learning. this research used stad (students team achievement division) as a cooperative model in this study. ...
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