In this lesson, you can learn about intonation in English. How important is intonation? Let’s see. Look at a sentence: Do you need some help?

By changing the intonation of this question, you can sound polite, annoyed,...

This video provides examples and guides the viewer through the steps to find the probability of an event occurring given that another event has already occurred. The video covers a range of scenarios, including drawing cards from a deck...

The U.S. Department of Agriculture is helping farmers in drought affected California conserve water and energy.

In this video, the teacher discusses the life of Sacagawea, a Native American woman who played a crucial role in the Lewis and Clark expedition. The teacher covers Sacagawea's early life, her involvement in the expedition, and her impact...

Award winning maths teacher Jonny Heeley takes on the challenge of solving Linear and Quadratic Equations with a group of enthusiastic 13 years old students. This maths masterclass explores practical ways of teaching the principles of...

Why do different types of product influence effective marketing? This is part 2 in the series: 'Marketing: Target Consumers'.

Between June 1982 and May 2016, 751 criminals have been positively identified and brought to justice in Texas, USA, thanks to the detailed composites drawn by forensic artist Lois Gibson. Lois explains how she got involved in forensic...