Sentences with phrase «doubts about the expansion»

The results, based on the 2003 National Assessment of Educational Progress, commonly known as the nation's report card, were unearthed from online data by researchers at the American Federation of Teachers — which has historically supported charter schools but has produced research in recent years raising doubts about the expansion of charter schools — who provided them to The New York Times.

Not exact matches

There could be no doubt about it: The two twin horrors of Soviet power, Marxism - Leninism at home and expansion abroad, were corpses, irrecoverably dead.
The data support most cosmologists» view that the universe is «flat,» but cast doubt on some key assumptions about the balance of matter it contains or the nature of its early expansion.
But, there are doubts in the industry about their future expansion.
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