The Development and Evaluation of a Network for Producing and Sharing Video Presentations
ثبت نشده
چکیده
This paper describes the technology and methodology used in the development and evaluation of an online network to help the instructors to produce and share video presentations in a new and innovative way. The network offers an application and platform for recording and sharing video presentations. The application allows instructors to narrate and annotate PowerPoint slides and synchronize a variety of visual aids, including webcam footage, whiteboard, drawing board, and web browser. The platform uses ‘YouTube API’ to upload and integrate videos with scrollable slide thumbnails. Quantitative and qualitative techniques were implemented to collect data and report the usability of the network and effectiveness of the video presentations. The results of usability evaluation showed that, the network was perceived by instructors and students as effective, efficient, and relevance for selfproduction and sharing of video presentations. In addition, video presentations produced by participants met the criteria of quality of video presentations.
منابع مشابه
Prediction of Instagram Social Network Addiction Based on the Personality, Alexithymia and Attachment Styles
Instagram is the fastest growing social network site globally. Instagram is an online, mobile phone photo-sharing, video-sharing, and social network service that enables its users to take pictures and videos, and then share them on other platforms. The purpose of this study is to distinguish the student’s Instagram social network addiction by personality, alexithymia and attachment styles...
متن کاملoverview of ways to enhance the security of video surveillance networks using blockchain
In recent decades, video surveillance systems have an increasing development that are used to prevent crime and manage facilities with rapid diffusion of (CCTV)cameras to prevent crime and manage facilities. The video stored in the video surveillance system should be managed comfortably, but sometimes the movies are leaking out to unauthorized people or by unauthorized people, thus violating i...
متن کاملThe Feedback Based Mechanism for Video Streaming Over Multipath Ad Hoc Networks
Ad hoc networks are multi-hop wireless networks without a pre-installed infrastructure. Such networks are widely used in military applications and in emergency situations as they permit the establishment of a communication network at very short notice with a very low cost. Video is very sensitive for packet loss and wireless ad-hoc networks are error prone due to node mobility and weak links. H...
متن کاملAn Efficient Hierarchical Modulation based Orthogonal Frequency Division Multiplexing Transmission Scheme for Digital Video Broadcasting
Due to the increase of users the efficient usage of spectrum plays an important role in digital terrestrial television networks. In digital video broadcasting, local and global content are transmitted by single frequency network and multifrequency network respectively. Multifrequency network support transmission of global content and it consumes large spectrum. Similarly local content are well ...
متن کاملAll Health Partnerships, Great and Small: Comparing Mandated With Emergent Health Partnerships; Comment on “Evaluating Global Health Partnerships: A Case Study of a Gavi HPV Vaccine Application Process in Uganda”
The plurality of healthcare providers and funders in low- and middle-income countries (LMICs) has given rise to an era in which health partnerships are becoming the norm in international development. Whether mandated or emergent, three common drivers are essential for ensuring successful health partnerships: trust; a diverse and inclusive network; and a clear governance structure. Mandated and ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2014