Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

Simultaneous equations are two linear equations that can be solved using bar models. By remembering that the same letter will always have the same value we can work out the missing values. To solve ...

An algebraic equation contains one or more letters in it. Each letter in the equation is called a variable. A variable can change in value. We guess at different values for each letter until our ...

Research shows us that muscle growth is driven by mechanical tension. Unlike time under tension—the amount of time a muscle ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Artificial intelligence (AI) systems, particularly artificial neural networks, have proved to be highly promising tools for ...

The last four NWSL champions make up the field of semifinalists, each of them targeting a spot in the Championship game on ...

Google first introduced this educational Doodle in the US in September and has since expanded it to multiple countries, ...

Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.