
Summary: The Software Engineering Institute, a part of the Department of Defense located at Carnegie Mellon University, uses captions and transcripts as part of its online education.
Detail: James Wrubel from the Software Engineering Institute, a Department
of Defense training center located at Carnegie Mellon University, worked
to develop an instructional delivery that suits the needs of different
learning types. The system now offers 8,000 users over 10,000 hours of
instruction per month. Presented in a simple, elegant and intuitive
virtual learning environment (VLE), the lessons offer users the options
to view a video of the instructor and the presentation materials, and to either read along with a transcript or to read ahead by detaching the audio from the transcript (caption files are presented as a
transcript).
Research shows that most people process reading faster than listening to people speak. As part of development efforts, the SEI conducted research to
understand usage and skills mastery. The concept of delivering a
transcript offers the following benefits:
- The ability to perform deep keyword search throughout the content
- The ability to download, print and annotate course materials
- Access
and control to pace learning by following the transcript or enabling students to read ahead
The
SEI designed a system where students can move through the material at
their own pace using the transcript as a guide to upcoming material. A transcript also allows students who may not speak the instructor's
language to pause the lecture and look up words they need to clarify without missing
any of the material. Because they are a government-funded program,
compliance with American with Disabilities Act (ADA) accessibility
standards is required.
External Link: CMU Software Engineering Institute Course with captions and transcripts
Industry: Education