For some people, S and SH sound the same. The position for these two sounds is quite different -- learn the difference in tongue and lip position, and practice with minimal pairs.

What do we know about black holes? Joe Pesce, a National Science Foundation astrophysicist, answers the question on this edition of "Ask a Scientist."

Penalty shootouts provide some of the tensest World Cup moments. We've crunched the data and teamed up with one of the world's top female footballers to examine the secret of taking the perfect spot kick

In This Episode, Tyler Teaches Us About HOW TO POST BETTER PICTURES ON INSTAGRAM

Animals use their whiskers for more than just looking cute. This audio story features an interview with a scientist who studies how whiskers are used by different animals. Listen to hear how animals use whiskers to learn about the world...

👉 Learn how to find the midpoint between two points. The midpoint between two points is the point halfway the line joining two given points in the coordinate plane. To find the midpoint between two points we add the x-coordinates of the...

👉 Learn how to solve problems with trapezoids. A trapezoid is a four-sided shape (quadrilateral) such that one pair of opposite sides are parallel. Some of the properties of trapezoids are: one pair of opposite sides are parallel, etc. A...

👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...

This video explores five fun facts about hurricanes

R is on the rise and showing itself as a powerful option in many software development domains. At its core, R is a statistical programming language that provides impressive tools for data mining and analysis, creating high-level...

Lanoke Intan Paradita is an English Language Instructor at Pusat Pelatihan Bahasa UMY, Yogyakarta, Indonesia. She studied English literature at Sanata Dharma University and went to SMU Tirtonirmolo.

In this video I explain why the thirds of the plate are the most important locations for any baseball pitcher to master. Too many young pitchers lack command AND take poor strategy onto the mound, such as acting on the false belief that...

Coach Lucas Cook talks about timing hitters properly in baseball.

In this video, we will use YouTube's video editor to discuss how to trim the start and ends of a video and to splice out a part in the middle of your previously-uploaded YouTube video.

👉 Learn how to find the midpoint between two points. The midpoint between two points is the point halfway the line joining two given points in the coordinate plane. To find the midpoint between two points we add the x-coordinates of the...

A look at basic searching techniques and the bisection search algorithm
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This clip is from the chapter "Algorithms - Search and abstract data structures" of the series "Python 3: Project-based Python, Algorithms, Data...

Law of Cosines calculator SSS

This video explains the concept of network models. This clip is from the chapter "Network Models" of the series "CompTIA Network+ Certification N10-007: The Total Course".In this section, you will learn to work on network models and get...

👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...

This video discusses the advantages of representing data on a histogram. It explains how histograms group data together in intervals, show symmetry, trends, and gaps, and provide information about the frequency of data within each...

This video serves as English listening comprehension practice for beginner students. In this video, a native English speaker talks slowly and clearly about the topic of summer. The subtitles are included at the bottom of the screen to...

Croaky the Frog, Hoppity the Bunny and Digger the Mole all have the same problem. They want to cross the stream to reach the other side, but how? Join the three friends as they put on their thinking hats and work as a team. Who knows?...

👉 Learn how to prove that two triangles are congruent. Two or more triangles are said to be congruent if they have the same shape and size. There are many postulates and theorems to determine whether two triangles are congruent. They...

👉 Learn how to find the midpoint between two points. The midpoint between two points is the point halfway the line joining two given points in the coordinate plane. To find the midpoint between two points we add the x-coordinates of the...