Implementing MathML in WebCT-Based Math Core
Courses
Brian Finnegan and D. R. Rudisill
University System of Georgia
Abstract
As part of an ongoing effort to offer distance higher education, the
University System of Georgia has selected WebCT as its online curriculum
delivery vehicle. For the two math core-courses under development, Mathematical
Modeling and College Algebra, MathML was chosen to enable the widest range
of student users to correctly view the many equations' special symbols
and characters across platforms and browsers.
College math faculty, acting as lesson authors, used Microsoft Word
and its Equation Editor (a subset of MathType with which most faculty were
experienced to some extent) to create lesson web pages containing mathematical
expressions. These documents were peer-reviewed and edited, then converted
to MathML using WebEQ, a shareware, cross-platform MathML generator.
Despite MathML's current lack of native support among the most popular
web browsers (a free, Java-based WebEQ/MathML plug-in must be installed
on each student's computer), preliminary results have been promising. MathML
allows the presentation of accurate and identical mathematical equations
and special characters with more flexibility and less overhead than representing
equations with web graphics.
Specific issues involving visual layout and differing platform/browser
behaviors will be addressed, as will suggestions for further refinements
of MathML.
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