**Ask-an-expert Site
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**Definition
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Ask-an-expert sites enable teachers and students to find answers to mathematics-related problems and questions that may be commonly asked by students or that may be difficult to locate in other resources, such as textbooks.

**Features
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Ask-an-expert sites provide teachers and students a convenient means to find answers to specific mathematics-related questions they have. Users can search databases of previous questions or ask their own questions via a Web form. Mathematics teachers and educators provide the answers to questions, so both teachers and students can be confident that they are getting good information.

**Links
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