We controlled for other well-known fixed calendar (we call them Gregorian anomalies), notably,day of the week effect, like Monday,January effect, Halloween effect, and none of those factors explained results.

VOA: standard.2010.08.05

Some of the most important helpers in the job of good health are the substances we call vitamins.

VOA: special.2009.04.21

"We want to really call attention to the fact that hoarseness is not just a symptom.

VOA: special.2009.09.02

It will be the Climate Rally where we'll be inviting people from all walks of life to join us on the National Mall to call on ou."

VOA: special.2010.04.21

But we could not agree about what to call the program.

VOA: special.2009.01.02

It was what we now call the Van Allen Belt.

VOA: special.2009.06.10

We will call the subjects in the study,the judges.

VOA: special.2009.11.24

We decided simply to call him the Captain.

VOA: special.2009.02.14

"A player who hasn't been playing for very long, I try to keep them next to the section player, or leader as we call it, that has been playing a while so they can always ask questions say, 'Hey,I don't know what that means.'" Matt is now in college, studying music education.

VOA: special.2010.06.21

"Some of our projects have looked at what we call situational impairments, which are challenges to accessibility that are caused more by the situation or context that the computer user is in instead of maybe as we usually think of accessibility as having to do with someone's own physical or cognitive state."

VOA: special.2011.04.18

He and his Thiel Foundation just announced the first group of what they call "We selected people on the basis of a combination of having demonstrated intense passion about science and technology and then having the drive to try to carry it forward in the years ahead."

VOA: special.2011.05.30

In a country the size of western Europe, we can't be everywhere at the same time, and the hotline allows them to call in no matter where they are and to ask usthe information that we can provide -- even if we're not necessarily able to provide the services directly."

VOA: special.2010.05.03

"We think that is an essential first step. We are continuing to call for the freedom of Aung San Suu Kyi.

VOA: standard.2009.11.12

Now my call to every Senator, as well as to every American,is this: We cannot be afraid of the future.

VOA: standard.2009.06.27