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| bio | website | |
|---|---|---|
| location | ||
| age | ||
| visits | member for | 9 months |
| seen | Aug 31 '12 at 15:52 | |
| stats | profile views | 0 |
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Aug 26 |
awarded | Scholar |
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Aug 26 |
accepted | What makes the difficulty of an arithmetic item? The operation or its length? |
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Aug 24 |
awarded | Student |
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Aug 24 |
asked | What makes the difficulty of an arithmetic item? The operation or its length? |
