| Students
can no longer prepare… |
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|
|
|
|
|
|
|
|
|
| Students can no |
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| longer prepare
bark |
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| to calculate
problems. |
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| They depend
instead |
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| on expensive
slates. |
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| What will they
do |
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| when the slate
is |
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| dropped and
breaks? |
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| Teacher’s
Conference, 1703 |
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