نتایج جستجو برای: while providing both right
تعداد نتایج: 3006177 فیلتر نتایج به سال:
this study was carried out to investigate the effects of integrative vs. instrumental motivation, learning strategy use and gender on iranian efl learners. to this end, 120 efl learners both male and female majoring in english language and literature at shiraz university participated in the study. in order to conduct this study three instruments were used: oxford quick placement test, motivatio...
The purpose of this paper is to evaluate the returns to scale of the Tehran Stock Exchange based on new models in data envelopment analysis. Using this assessment, it is possible to judge the application of contradictory or expansion policies in stock companies. To this end, there is a need for models in the data envelopment analysis that can assess the left and right returns to scales of the d...
OBJECTIVE The course of caregivers' depressive symptoms may not be homogenous. This study identified trajectories of depressive symptoms among caregivers providing end-of-life care to cancer patients and profiled the unique characteristics of caregivers within each trajectory. METHODS Trajectories of depressive symptoms were explored in 447 caregivers who completed the Center for Epidemiologi...
Providing interoperation among different information systems while preserving their individual security requirements led to the development of flexible Access Control Models. The Authorization Specification Language (ASL) is a significant part of the infrastructure that can support and enforce uniform security requirements across platforms. For extensive deployment of these frameworks we need m...
Error-flagging support provided during tests leads to higher scores, as reported in literature. Although many beneficial factors contribute to higher scores, one undesirable contributing factor is that students abuse error-flagging feedback to find the correct answer through trial and error even when the test is not multiple-choice in nature. A limit can be placed on the number of revisions all...
The aim of the present study was to verify the important factors of tacesics that should be observed while touching the elderly. This qualitative and exploratory field of study was developed using 117 undergraduate students and healthcare professionals who participated in a training course regarding nonverbal communication in gerontology. The results revealed that the majority of the participan...
Sharing DBMS among Multiple Users while Providing Performance Isolation: Analysis and Implementation
Database Management Systems (DBMS) are at the core of many modern applications, ranging from e-Commerce (e.g. Amazon.COM), web applications (e.g. flickr), online banking, telephony, and even traditional brick-and-mortar retailers. DBMS can be a significant source of delay in these applications, making DBMS the performance bottleneck: users can spend orders of magnitude more time waiting for the...
This work focuses on development of an alternative aural CAPTCHA technology based on a speech transcription task. The principal goals are (1) to provide a better quality of service for visually impaired web users who currently have few alternatives for accessing web services protected by CAPTCHAs based on visual perception tasks, (2) as a side effect of CAPTCHA use, collect meaning data, such a...
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