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What is Scan Conversion

Chapter 8
Encyclopedia of Distance Learning, Second Edition
A process of taking high resolution computer images in VGA or SVGA resolution and converting them to a lower resolution that can be displayed in full motion video (e.g., television, or cable distribution based on the NTSC standard)
Published in Chapter:
Administrative Strategies for Designing and Supporting Large-Scale Digital Lecture Recording Environments
Lisa A. Stephens (The University at Buffalo, USA)
Copyright: © 2009 |Pages: 6
DOI: 10.4018/978-1-60566-198-8.ch008
Abstract
The advent of blended learning and digital recording options has complicated the challenge of administering technology classrooms. From students’ perspective, “capturing” real-time student/teacher interaction is especially valuable for distance-learning applications or for those in traditionally seated environments as post-class tutorial/review. Survey evidence suggests that students highly value the convenience and flexibility of “anytime/anywhere” instructional access.
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