Chart: Hundreds of thousands of apps, but only a fraction really matter in the end. by Todd Bishop on August 20, 2011 at 12:48 pm August 20, 2011 at 12:50 pm.

Writing in the journal School Science and Mathematics, the authors study how young children, mostly in the first grade, used a hundreds table to perform age-appropriate counting tasks. Hundreds tables ...

So, the numbers add up. But they lack some context. The U.S. population is 325 million, ... A White House issued a chart to provide some context on “chain migration.” ...