1.   As the scholar says, history repeats itself.

2.   Some scholars say it will be regarded as only the slightest of blips on the radar screen of history.

3.   Although Clinton was acquitted of the charges, constitutional scholars say the presidency has not escaped unharmed from the year of legal fighting.

4.   Also, some scholars say a math-score gap between native and non-native speakers has widened, suggesting that the new system may yet yield damage.

5.   Americans use the mutually exclusive terms black and white, which have a polarizing affect, scholars say.

6.   And his successor, Catholic scholars say, may well be equally opposed to policies that would lift prohibitions in force for centuries.

7.   And Chinese research institutes that once welcomed foreign academics have become skittish about collaborations and risky research topics, Chinese scholars said.

8.   And after the first wave of openness, American scholars say access is being steadily curtailed, especially for records of the post-Stalin period.

9.   And it is an environment that some prominent scholars say is necessary.

10.   And the stereotype, the scholars say, is still deeply embedded in popular culture.