text first! progressive enhancement for multimedia content
TRANSCRIPT
“Progressive Enhancement builds
documents for the least capable or
differently capable devices first, then
moves on to enhance … in ways that
don't place an undue burden on
baseline devices but which allow a
richer experience for those users with
modern graphical browser software.”
— Steven Champeon
SWISS ARMY KNIFEIt may not be the best tool for the job,
but it’s what I have handy and I can use it for many things.
The average college
student reads at…
250-350…words per minute.
The average professional
speaks at…
150-175…words per minute.
Sources: • Ziefle, M. (1998), Effects of display resolution on visual performance, Human Factors, 40(4),
555–568.• Williams, J. R. (1998). Guidelines for the use of multimedia in instruction, Proceedings of the
Human Factors and Ergonomics Society 42nd Annual Meeting, 1447–1451
0
50
100
0:00:100:00:30
0:01:000:05:00
89
67
50
9
Percent Still Watching
Bueller? Bueller?
Source: http://edudemic.com/2013/01/professors-tedx-talk-shares-why-we-need-teachers/
3 VIDEO TYPES NOT TO DO
1. Low-impact/short-shelf life.
2. Guest speaker at a live event.
3. A lecture, verbatim.
What media types can you use
to help your audience visualize
a concept, process, or complex
configuration?