In this video, the teacher explains how to identify a system of linear equations with no solution. They discuss the concept of parallel lines and demonstrate how to solve each answer choice to determine if it has a solution or not. The...

In this video, the teacher explains how fractions can be seen as division problems. Using visual aids and clear explanations, the teacher demonstrates how to represent fractions as parts of a whole and how to write them mathematically....

In AI 102, we’re talking about how neural networks work, and how they’re really not that similar to your brain after all.

The 2019 Super Bowl featured some AI-focused ads! But how accurate were they?

Historian Martin Jay (UC Berkeley) discusses how his reflections on lying in politics were likely influenced by reading and re-reading essays by Hannah Arendt.

In this video lesson, we're going over what happens with reflexive verbs when using them with multiple verbs and also with the present progressive tense (-ing). So sit back, relax and enjoy another Spanish lesson.

Hola. In this video lesson we'll be going over the irregular verb IR. If we have this verb and then another verb after it, we can create a sort of a future tense. Watch the video and hopefully it will make more sense!

Stressed Possessive Adjectives Practice 3 (intermediate Spanish)

Stressed Possessive Adjectives Practice 2 (intermediate Spanish)

Stressed Possessive Adjectives Practice (intermediate Spanish)

Stressed Possessive Adjectives Explanation (intermediate Spanish)

Se permite & Se prohíbe - Practice 2 (intermediate Spanish)

Se permite & Se prohíbe - Practice (intermediate Spanish)

Possessive Pronouns - Practice #3 (intermediate Spanish)

Possessive Pronouns - Practice #2 (intermediate Spanish)

Possessive Pronouns - Practice #1 (intermediate Spanish)

Possessive Pronouns - Explanation (intermediate Spanish)

In this video lesson, we'll be continuing with the verb ir in the present tense. Ir is an irregular verb. This means that although 'to go' is ir, the different forms do not look even close to 'ir'.



We will also learn how to...

How to use Se permite & Se prohíbe (Intermediate Spanish)

Hola. In this video lesson, we'll be talking about nouns, indefinite articles and also learn some classroom vocabulary. Please don't make fun of my artistic efforts too much. You might make sure to watch the video before this one on...

Participants will learn to access and export their collected data

Learners will understand how to view and grade quiz responses

Nobel Laureate Roger Penrose, University of Oxford, describes how, while he's not exactly aware of what exactly motivates him to write his popular books about physics, he clearly looks to Galileo as an inspiring role model.

"Dividing Rational Numbers” will review the rules and procedures for dividing rational numbers.