Introduction to Ohm's Law Course
Self-Paced Learning Style
This exploratory project involved the design and implementation of an interactive
self-paced course to teach the principles of Ohm's law. The course consists
of approximately 26 screens of text, narrations, graphics, quizzes, and interactive
flash simulations.
The purpose of the project was to calculate approximate instructional hour-to-development
estimates using our recently developed authoring tools and to explore the use
of synthetic text-to-speech processing.

Development Ratio Exploration
In the first iteration, the two hour course took approximately 20 hours to
produce for a development ratio of 1:10. This included the addition of text,
graphics, quizzes, and narration. In the second iteration, five or six interactive
quiz sections were removed and replaced with Flash simulations. The final development
ratio was approximately 1:27.
Text-to-speech Exploration
The narrations used in this course are computer generated from text-to-speech
directly from the course storyboard into MP3 format. We were looking for a low-cost
alternative for adding narration to courses and an alternative that would simplify
the editing process.
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