Join the hundreds of thousands of students that have used Mr. Clifford's videos and resources to ace your microeconomics course.

👉 Learn how to graph quadratic equations by completing the square. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which...

👉 Learn how to classify triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of its angles or on the basis of its side lengths. The classification of triangles on the bases of its angles are: acute,...

In this week’s episode, we discover secrets in buried soils; we learn how elephant seals protect their organs when diving; we learn about Amulet -- the future in wearable technology; and, finally, we explore the fast-moving Thwaites...

This video tutorial demonstrates the process of canning sardines, highlighting the importance of using a pressure canner to safely preserve low-acid foods like fish. The tutorial covers the entire canning process, from preparing the...

In this science video: The singing, song-writing robot; privacy advisory; cloud seeding succeeding; safer self-driving; and arming yourself with tentacles. It’s 4 Awesome Discoveries and a Thing You Probably...

The video explains what genetic engineering is and how it is used in agriculture and medicine. It discusses the benefits and limitations of genetic engineering and considers some of the concerns that people have regarding its use. The...

Microbiology: Voges-Proskauer Test

In this live-action program viewers will learn that blizzard is a dangerous winter storm that is a combination of snow and wind, resulting in low visibility. Students will come to understand that the National Weather Service defines a...

My 60 second explanation of consumer's surplus (CS) and producer's surplus (PS) and how to identify where it is on the graph. The bonus round shows how a price ceiling changes CS and PS and results in dead weight loss.

Major studies, including those by the Pew Commission and the U.S. Ocean Commission, have revealed that our oceans are facing a critical crisis, primarily due to overfishing, pollution, habitat destruction, and the effects of climate...

On Food Farmer Earth, a short profile of David Padberg, executive chef at Park Kitchen, one of Portland's leading, innovative, and sustainably focused restaurants. Padberg's love of the hospitality field and preparing foods, he partly...

The relationship between China and the US has been getting increasingly fraught, so we wanted to take a look at the US side of the equation. In this video we'll consider the China strategy of Trump and Biden and see which was more...

The video explains the process of selective breeding, which is the process by which humans breed plants and animals for certain desirable characteristics. It goes on to illustrate how scientists and farmers might identify cows with high...

This video presents an overview of Maven BOM.<br/<br/>>

This clip is from the chapter "Multi-Module Projects" of the series "Apache Maven: Beginner to Guru".This section presents an overview of the multi-module projects.

Langdon Cook delves into the world of commercial foragers, who venture into forests to harvest nature's bounty, such as mushrooms that cannot be cultivated. This industry, spurred by the demand for wild foods in restaurants and markets,...

The Easy Pick machine revolutionizes farm labor by providing a comfortable platform for workers, allowing them to pick crops like strawberries and beans without crawling on their hands and knees. This innovative device offers protection...

For nearly a decade, with support from the National Science Foundation (NSF), Doppler on Wheels (DOW) has been doing its best work in dangerous weather, driving into the eye of the storm to gather scientific data about wind, rain and...

My thoughts and reflections after visiting Xiamen, China in March 2014. Please note that this is not designed to be a comprehensive overview of the Chinese economic system. Many important facts were omitted.



Most of the...

Orlando Patterson, a historical and cultural sociologist, is John Cowles Professor of Sociology at Harvard University. He previously held faculty appointments at the University of the West Indies, his alma mater, and the London...

Here is a practice FRQ from the 2005 AP Micro exam. Try it on your own and then go over the answers. Good luck.

Chinma Uche is a Math and Computer Science (CS) teacher at the Academy of Aerospace and Engineering (AAE) and the Greater Hartford Academy of Math and Science (GHAMAS). She is the 2015 CREAC Teacher of the Year. She has been at GHAMAS...

Water is the life-blood of Yosemite National Park. The Tuolumne and Merced rivers water some of the most productive farmland on the Earth, and urban dwellers throughout the state depend on the Sierra Nevada snowpack for their domestic...

Park Ranger Liam discusses the reproduction capabilities of the world's tallest living things—coast redwoods (Sequoia sempervirens).<b<br/>r/>

CREDIT: NPS