The warped shape of the stellar disk of the Milky Way galaxy, determined by mapping the distribution of young stars called Cepheids with distances set out in light years, is seen over the Warsaw ...

In their new book Teaching Better, Brad and Genevieve Ermeling describe their first-hand experience with Japanese lesson study and the important lessons they learned from collaborating with colleagues ...

What comes first: the curriculum or the technology? During lesson development, should we consider the curriculum and determine the best way to force fit technology integration? Or, is it more ...

1. Push yourself but not too hard. Sustainability is crucial in both sports and business. When training for a race, it’s tempting to push your limits every day. However, this approach can quickly lead ...

I’m doing something different and sharing 10 simple lessons with you on how to get the life you want. Think of this as a free, crash course on setting goals and achieving them. For years I set goals ...