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| Ratings Detail: deformation retract |
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Summary of current ratings for the object:
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| Clarity: |
? |
 |
| Correctness: |
3 |
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| Pedagogy: |
? |
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| Language: |
? |
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| Average: |
3 |
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| Number of votes counted (recent votes): |
0 |
| Number of votes counted (active votes): |
1 |
| All historical votes: |
1 |
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Detailed list of ratings:
| User |
Date |
Clarity |
Correctness |
Pedagogy |
Language |
Comment |
| Mazzu |
2008-10-06 08:22:49 |
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3 |
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This is what is known as STRONG deformation retraction. A (weak) def. is the same, but 3. must be substituted by the following 3') f_t(Y)subseteq Y for all tin[0,1] |
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