Teachers loved to offer well-meaning advice and nuggets of wisdom to guide you, but often missed the mark entirely. Whether ...

Unlock the full potential of your iPhone with these hidden iOS 18 features. Learn tips for customization, privacy, and ...

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

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 ...

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 ...