Given that a large percentage of students have difficulty with math. The usability of a math e-learning tool is critical. The easier and more user friendly such an application is the more a student can forget about the e-learning tool and focus on learning the math content.
Here is the usability report that was undertaken in the National E-Learning Lab at the National College of Ireland. This is a useful read for users of the Beta version along with Instructional Designers and Software Developers who are involved in similar projects.
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