Their appearance changes endlessly with the light,the time of year, and the weather.

VOA: special.2009.10.07

"Constant tinkering" with the system leaves no time for teachers to get to grips with the changes and is costly at a time when education budgets are being cut, he said.

BBC: Government to phase out modular GCSEs from 2012

Many business owners, including Ms. Koletar, view third-party payroll management as necessary because they don't have the time to keep up with all the changes in taxes and other laws, and because the requirements are "overwhelming for a business like ours, " she adds.

WSJ: Tax Surprise: When Payroll Firms Implode

Mr. President, your leadership of this great nation of the United States coincides with a time of profound changes taking place in the world at large.

WHITEHOUSE: President Obama Toasts Prime Minister Singh of India