Economics Explained
Does China Lie About Its Economic Statistics?
Over the past 30 years China has experienced perhaps the most impressive economic growth of any country in history. But these impressive growth numbers all come from official government statistics bureaus. How much can we trust the...
Curated Video
Interpret and Predict with a Line of Fit
In this video, a teacher explains how to interpret and predict using a line of best fit on a scatter plot. They use a real-world example of a basketball team's practice hours and points scored to demonstrate how to find the Y intercept,...
Curated Video
Graphing a Line: Two Methods Explained
In this video, a teacher demonstrates two ways to graph a line - using a table and using slope and Y intercept. The teacher explains the process step-by-step and provides clear examples to help students understand how to graph a line...
Hip Hughes History
Federalist #47 Explained: American Government Review
An overview of James Madison's classical writing on checks and balances, Federalist #47.
Curated Video
Is A Straight Line Always The Shortest Distance Between Two Points?
No, a straight line isn't always the shortest distance between two points. The shortest distance depends on the geometry of the object or surface in question. While a straight line is the shortest distance between two points on a flat...
Science Buddies
The Impossible Arrow Illusion
The "impossible arrow" illusion by Prof. Kokichi Sugihara seems to break the laws of physics. The arrow always seems to point in one direction when you try to rotate it, but its reflection in a mirror points the other way! Learn about...
Science Buddies
Make 3D Printed Optical Illusions
Make your own amazing 3D printed optical illusions based on the work of Professor Kokichi Sugihara, including the "impossible arrow" and other shapes! These illusions exhibit "anomalous mirror symmetry" where their reflections appear...
Flipping Physics
Parallel Plates Electric Potential Difference using an Integral
Calculus is used to derive the equation for the electric potential difference between two parallel plates of equal but opposite charge. It’s a uniform electric field. The significance of the negative in the equation is explained.
Curated Video
How to win the Super Bowl according to Osi Umenyiora
Twice a champion with the New York Giants, Osi Umenyiora gives his talking points on how to win Super Bowl 51.
Curated Video
Types of Relationships in Scatter Plots
In this video lesson, the teacher explains scatter plots and how they are used to show the relationship between two sets of data. They cover different types of relationships, including linear and nonlinear, and how to interpret the data...
Curated Video
Using the Vertical Line Test
In this video, the teacher explains how to use the vertical line test to determine if a graph represents a function or not. They go through four examples and also show how to find a missing value in a table to make it not a function. The...
Curated Video
Finding Slope Between Two Points Challenge Day #4
This video will review/introduce the concept of finding slope between two points. This is the fourth of five videos, a 5 day challenge, to build proficiency finding the slope of a line using two points. We will use the formula and...
Curated Video
Linux Fundamentals - Soft versus Hard Links
This video highlights the difference between soft and hard links. This clip is from the chapter "Files and Directories Management in Linux" of the series "Linux Fundamentals".This section will start off with introducing you to files and...
Curated Video
Introduction to Cloud Computing - Footprints of Amazon Web Services
This video explains the footprints of Amazon Web Services. This clip is from the chapter "Let's learn AWS" of the series "Introduction to Cloud Computing".This section introduces you to AWS.
Curated Video
How to Write the Equation of a Line
In this video, the teacher explains how to write the equation of a line using slope intercept form. They provide step-by-step instructions on how to identify the slope and Y intercept of a line using given information, such as a point...
Curated Video
Finding Slope Between Two Points Challenge Day #5
This video will review/introduce the concept of finding slope between two points. This is the fifth and last of five videos, a 5 day challenge, to build proficiency finding the slope of a line using two points. We will use the formula...
Curated Video
Finding Slope Between Two Points Challenge Day #2
This video will review/introduce the concept of finding slope between two points. This is the second of five videos, a 5 day challenge, to build proficiency finding the slope of a line using two points. We will use the formula and...
Curated Video
Finding Slope Between Two Points Challenge Day #1
This video will review/introduce the concept of finding slope between two points. This is the first of five videos, a 5 day challenge, to build proficiency finding the slope of a line using two points. We will use the formula and...
Let's Tute
Why Flames Always Point Upwards (Except in Space)
This video explains why flames always point upwards on Earth due to gravity and the properties of hot air. It also shows how flames behave differently in microgravity environments like the International Space Station.
Flipping Physics
Asynchronous Flipped Gameful Mastery Learning
A detailed look at how my classes are currently structured. Asynchronous Flipped Gameful Mastery Learning.
Flipping Physics
2019 #5 Free Response Question - AP Physics 1 - Exam Solution
My solutions to Free Response Question #5 from the 2019 AP Physics 1 Exam. This question is about standing waves in open and closed pipe instruments. Also included are my reflections on how to get perform better on the exam.
Flipping Physics
#49 Electricity and Magnetism Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about using the Right Hand Rule to determine the net force on a current carrying loop next to a current carrying wire.