This month is the 80th anniversary of the beginning of the Spanish Civil War. The Spanish Civil War is In many ways a dark prologue to the conflict that will engulf Europe and the world in 1939. Many remember The Spanish Civil War as a...

Photography took the realities of modern warfare to the doorsteps of America. This video is part of a series on American Art.

During the American Revolutionary War some American women disguised themselves as men in order to join the fight, and played a critical role both on the home front and on the battlefield.

The Declaration of Independence, written in 1776, is critical for American citizens to understand their importance in defining their freedoms and the foundation of democracy. This video looks at how the wording of the declaration...

In this video we go over how to classify angles by sizes.

Review of the Rotational Kinematics topics covered in the AP Physics 1 curriculum.

Victoria Huggins Peurifoy is a retired federal employee. She is a poet, spoken-word artist, author, ghostwriter, photographer, facilitator, student, mother of four, and a grandmother of eight. A native of West Philadelphia, she...

The United States has long had and complicated relationship with Cuba. The successful Cuban revolution that took place between 1953 and 1959 was an unprecedented victory for the growing socialist movement in Latin America, which arose in...

Can An Economy Grow Forever part 3/4: The video discusses the concept of industrial revolutions and how they have shaped human innovation over the centuries.

The American Revolution (Part 2)

In this video, Jabzy brings us historical tidbits and unknown facts about English Self-Defence

MOT 1947: WALK IN THE PARK: Woman wearing dress suit & heels walking short spaniel dog w/ docked tail on sidewalk. NEW STYLES: VS Two women walking on sidewalk wearing full bias cut skirts greeting others, VS Two women in fuller cut...

In our society, most people have to have jobs. But what qualifies as a job? How do we determine who is part of the labor force? How has globalization impacted the labor force? We've all heard terms like outsourcing and offshoring, what...

👉 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...

Let HipHughes accompany you through a basic understanding of the Reagan era scandal Iran-Contra. A promise of brain wrinkling and laugh lines.

👉 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...

In the middle of the 20th Century, Psychology transformed thanks to the Cognitive Revolution. So what is Cognitive Psychology, and what is its story from the 1960s to today?

This live-action video program is about the word revolution. The program is designed to reinforce and support a student's comprehension and retention of the word revolution through use of video footage, photographs, diagrams and...

The Russian Revolution resulted in the establishment of the first Communist state in history and was the work of Vladimir Lenin and Joseph Stalin - that's the general story told to history students in textbooks, an incredibly simplified...

So apparently we are due for a fourth industrial revolution, which might come as a surprise to you because as far as most people can tell we have only had one industrial revolution, and some nations haven’t even...

Literary critics, writers, philosophers, bloggers--all have tried to tackle where and why and how an author may strike such lightning in a bottle that their works enter the pantheon of “Classical Literature”. Why this book is required...

The British Empire began with the creation of overseas colonies in the 16th century and stretched right up to the latter half of the 20th century. At its peak in the early 1920s, it controlled 23% of the world's surface and 458 million...

The American Revolution was a war that involved many different people and forced Native Americans to choose sides. This is the story of Continental Army hero, Peter Harris.

The Internet-of-Things connects everything, nanotechnology heals damaged brains and a venture capitalist spots medical breakthroughs. Plus, Anthony and Michael speak with David Hanson, the pioneering roboticist behind some of the most...