نتایج جستجو برای: video feedback

تعداد نتایج: 317210  

Journal: :Computer Assisted Language Learning 2021

This study investigated the effects of synchronous computer-mediated communication (SCMC) mode and interlocutor familiarity on frequency characteristics peer feedback in L2 interaction. Fifty dyads EFL learners were equally assigned into familiar (+/–) groups performed an interactive task two SCMC modes (text/video-chats). After their interactions, they interviewed individually about impact pro...

Journal: :Quality & safety in health care 2003
C F Mackenzie Y Xiao

Video recording is underused in improving patient safety and understanding performance shaping factors in patient care. We report our experience of using video recording techniques in a trauma centre, including how to gain cooperation of clinicians for video recording of their workplace performance, identify strengths of video compared with observation, and suggest processes for consent and mai...

Journal: :Journal of educational technology and online learning 2021

QR Codes have been flourishing the education for many long with variety of activities in use it provides, and preferred especially being simple quick education. Feedback is another significant element learners since guides qualified essays. The aim this qualitative study to find out experiences preservice English teachers on video feedback via codes. 50 were asked write two At end term, data co...

Journal: :international journal of foreign language teaching and research 0
mahvan ebrahimzade islamic azad university, tonekabon branch, tonekabon, iran mohammad reza khodareza islamic azad university, tonekabon branch, tonekabon, iran

abstract the extent to which teachers’ written corrective feedback (wcf) is conducive to esl learners’ improvement has been discussed since truscott’s claim in 1996. the mentioned debate continues because there has been lots of contrastive research studies with different results. this paper presents the results of a 2-month study of the effectiveness of wcf to 65 low intermediate iranian learne...

2016
Youngsuk Cho Sangmo Je Yoo Sang Yoon Hye Rin Roh Chulho Chang Hyunggoo Kang Taeho Lim

BACKGROUND Students are largely providing feedback to one another when instructor facilitates peer feedback rather than teaching in group training. The number of students in a group affect the learning of students in the group training. We aimed to investigate whether a larger group size increases students' test scores on a post-training test with peer feedback facilitated by instructor after v...

2000
Wuttipong Kumwilaisak JongWon Kim C.-C. Jay Kuo

Transmission of continuous media such as video over time-varying wireless communication channels can benefit from the use of adaptation techniques in both source and channel coding. An adaptive feedback-based wireless video transmission scheme is investigated in this research with special emphasis on feedback-based adaptation. To be more specific, an interactive adaptive transmission scheme is ...

2016
Vi Nhan V. Nguyen David C. Ellerbusch Ashley J. Cetnar Joshua A. James Brian Wang

In this Technical Note, we describe an in-house video goggles feedback system assembled using several commercially available products. This goggle video feed-back system is currently being used at University of Louisville and Mayo Clinic for both CT simulation and linac treatment delivery. The setup details, including specific recommendations, are provided, along with an alternative option for ...

2013
Ralph Hänsel

The transmission of audiovisual media is one of the major tasks of communications engineering. Broadcasting (television and radio) is a typical application scenario. In modern digital transmission systems conventional video coding methods are used. Those coding methods are very suitable for the broadcasting scenario, due to their low decoding complexity. New application scenarios such as video ...

2011
Afonso M. Cavaco João Pelicano-Romano Mariana R. Neves Francisco Carvalho

Objectives: The purpose of this study was to analyse longitudinally two decades of Portuguese general practitioner (GP) residents’ consultation features, such as consultation lengthestimating its major determinantsas well as to compare with GP residents from other Western practices. Methods: This pilot study followed a retrospective and descriptive design, comprising of the analysis of videotap...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید