When and how did the universe begin? A global group of astronomers wants to answer that question by peering as far back in time as a large new telescope will let us see. Wendy Freedman headed the creation of the Giant Magellan Telescope,...

March 20 was the deadline to apply for an H-1B visa for 2020-2021. This was the first year that USCIS rolled out a new application portal and process, which could result in more applicants to fill 85,000 visas through a lottery....

Hybrid apps are changing the way people build mobile applications. With Ionic 2, hybrid app developers are gifted with not only a fresh, well-built, and powerful platform, but also a tool to enjoy their development experience....

👉 Learn how to label points, lines, and planes. A point defines a position in space. A line is a set of points. A line can be created by a minimum of two points. A plane is a flat surface made up of at least three points. A point is...

Circle Theorems part 2/3: The teacher in the video explains and proves 9 out of 12 theorems related to circles, using basic concepts and properties of triangles. The theorems include equal chords of a circle, angles subtended by an arc...

👉 Learn essential definitions of points, lines, and planes. A point defines a position in space. A line is a set of points. A line can be created by a minimum of two points. A plane is a flat surface made up of at least three points. A...

Bill Bass is an award winning educator and former English teacher who now serves as Innovation Coordinator for Instructional Technology, Information, Library Media and Federal Programs in the Parkway School District in St. Louis, MO. As...

Thomas D. Whitby is the author of The Relevant Educator: How Connectedness Empowers Learning, and The Educator's Guide To Creating Connections. He is @tomwhitby on Twitter with 64,000 followers. Tom retired from Public Education after...

Alefiya Master is the Founder & CEO of award-winning app development program, MAD-learn. She believes that enabling students to have passion-driven career choices should be a key focus for schools. It’s not often that you find a...

Bill Bass is an award winning educator and former English teacher who now serves as Innovation Coordinator for Instructional Technology, Information, Library Media and Federal Programs in the Parkway School District in St. Louis, MO. As...

Alefiya Master is the Founder & CEO of award-winning app development program, MAD-learn. She believes that enabling students to have passion-driven career choices should be a key focus for schools. It’s not often that you find a...

A couple of months ago, the Trump administration's Department of Health and Human Services created an exemption to the Affordable Care Act's requirement that employers cover birth control for their employees. Last week, a US District...

In this video, students learn about the distinctness between the definition and representation of geometric terms such as points, lines, and planes. The video explains how specific notation and drawings are used to represent these...

Bridget E. Quinn is the President & CEO of the Hartford Public Library, a position they have held since 2016. Prior to their current role, Ms. Quinn served as Interim President and CEO of Queens Library from 2011 to 2016, and as...

How well do you know your classical composers? Find out with our name the composer quiz! We present ten facts about a random composer, see if you can guess the correct answer by the end of the video.

Regular expression with re module: compile operation (Execute all re operations on compile object)
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This clip is from the chapter "Regular expression with re module" of the series "Complete Python Scripting for...

👉 Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...

👉 Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...

👉 Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...

In this video, learn how to manipulate and manage GPOs using templates, shown both at the console and in PowerShell.
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This clip is from the chapter "Create and Manage Group Policy" of the series "Active Directory with...

👉 Learn all about points lines and planes. In this playlist, we will explore how to how to identify, write, label all points lines, and planes. We will learn how to determine the distance between two points as well as the midpoint. Learn...

How might the human race end? Stephen Petranek lays out 10 terrible options and the science behind them. Will we be wiped out by an asteroid? Eco-collapse? How about a particle collider gone wild?

When film critic Roger Ebert lost his lower jaw to cancer, he lost the ability to eat and speak. But he did not lose his voice. In a moving talk from TED2011, Ebert and his wife, Chaz, with friends Dean Ornish and John Hunter, come...

Learn how to solve trigonometric function problems using the unit circle. The trigonometric functions of an angle is the value of the trigonometric functions of sine, cosine, tangent, cosecant, secant and cotangent of that angle. To use...