Its proponents wanted to create a system of experimentation and innovation within the public schools.
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One virtue of a private system is that competition allows choice and experimentation.
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But the system is still in its infancy and more experimentation is needed to ascertain which grape varieties are best suited to which location.
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On the other hand, it was lack of excellence and terror of experimentation that got Chicago's school system into its mess in the first place.
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The basic system design was completed in 1994, and it took about a year of experimentation to work the bugs out.
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