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fDesc[0] = "Feature:
- Explanations of principles of basic algebra (350 instructional items).
- Step-by-step sample problems that the student can consult later.
- Practice problems randomly generated until student shows mastery.
- All solutions are entered step-by-step.
- All legitimate solution methods supported.
- Any incorrect step is flagged as soon as it is typed.
- A hint or suggested next step can always be requested.
- Intelligent help at every step, including instant prerequisite review.
- Solution strategy changes intelligently in response to the student's steps.
- 700 practice problem forms generating 100,000 distinct problems.";
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