Physics can feel inscrutable to students; this lesson helps them understand a graphing problem by analyzing their own ...

Welcome to your gateway to the IMF's global economic data. Our new data portal provides streamlined access to timely, reliable, and easy-to-understand macroeconomic and financial data. While the ...

The Rasmussen Reports daily Presidential Tracking Poll for Wednesday shows that 46% of Likely U.S. Voters approve of President Trump’s job performance. Fifty-three (53%) disapprove. The latest figures ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

Abstract: The course knowledge graph aims to provide personalized learning recommendation and learning path map, and solve the problems of “information overload” and “knowledge roaming” among learners ...

This file includes stroke(), which converts a path into a geometric object, like drawing with a pen. It even works on three-dimensional paths. You can make a dashed line or add arrow heads. The turtle ...