Curated Video
Simile/Metaphor: It's a Figure of Speech
Mr. Griot explains and models writing similes and metaphors.
Curated Video
Why Economics is a Social Science: Understanding the Basics
The video is an introductory lecture on why economics is defined as a social science. The lecturer explains that economics is the study of individuals and their decision-making behavior and how those decisions affect the economy as a...
ACDC Leadership
Macro 3.1 AD, AS, and LRAS (Additional Version)
This is an old video where I explain aggregate demand, aggregate supply, and long run aggregate supply. Keep in mind that the "long run" is not a specific amount of time. The long run refers to enough time for resource prices (like...
Curated Video
Introduction to Sine, Cosine, and Tangent Functions and Their Graphs
The video provides a clear explanation of the sine, cosine, and tangent functions and their corresponding graphs. It starts by introducing the unit circle and how it relates to the functions. Then, it explains the formulas for each of...
Curated Video
Exponential Functions: Growth, Decay, and Graphing
This video provides an explanation of exponential functions, focusing on the form y = A to the power of X, where A is a constant and X is the variable. The video explains the concepts of exponential growth and decay with real-world...
Curated Video
THE BIRTH OF MODERN DAY ISRAEL: Herzl as the Leading Thinker and Writer of the Zionist Movement Part I
Dr. Polisar introduces Herzl’s most important work, The Jewish State, and explains how the book was born.
Curated Video
THE BIRTH OF MODERN DAY ISRAEL: Herzl as the Leading Thinker and Writer of the Zionist Movement Part II
When it was published, The Jewish State elicited strong and varied reactions. Dr. Polisar explores the book’s arguments and the reactions to its publication.
Curated Video
Exponential Decay: Understanding the Formula and Solving Problems
This is a lesson on exponential decay, which is the opposite of exponential growth. The presenter explains that exponential decay occurs when the growth rate is negative and provides examples of how to calculate the values of a and b in...
Guinness World Records
Most videogame voiceover performances as the same character
The most videogame voiceover performances as the same character is 100, was achieved by Charles Martinet (USA) voicing Mario, from 1995 to 2018.
Curated Video
Presentations on Exponential Growth: Calculating Population Growth and the Rate of Change
This video is a lecture presentation on solving questions involving the general exponential formula, specifically in the context of population growth. The presenter goes through three separate questions, demonstrating how to use the...
Curated Video
Indefinite Integration of Rational Powers of x - excluding (-1)
The video is a tutorial on indefinite integration of rational parts of X excluding -1. The speaker explains the process of integration, which is the reverse of differentiation, and how to increase the power of a given function and divide...
Curated Video
Introduction to Exponential Functions: Graphing and Transformations
This video covers presentations on exponential functions and explores the special exponential function of y = E to the X. The video demonstrates how to calculate gradient functions on exponential graphs and how to sketch variations of...
Curated Video
Using Log Graphs to Estimate Parameters in Exponential Functions
This is a lecture presentation on how to use log graphs to estimate parameters in exponential functions. The presentation explains how to plot log graphs of exponential functions and how to determine the power and constant terms from the...
Curated Video
Introduction to Sketching Graphs
This video provides an introduction to sketching graphs, discussing important points to consider such as the shape of the graph, its intersection, and turning points. The speaker reviews the general shapes of common graphs such as...
Curated Video
Introduction to Differentiation of Small Positive Integer Powers of X
The video discusses the differentiation of small positive integer powers of X using the first principles method. The presenter explains how to find the gradient of curves for functions such as X^2, X^3, X^5, and 3X^2 by taking the limit...
Curated Video
Sketching Higher Order Polynomials and Identifying Disguised Quadratics
The video is a lecture presentation on sketching higher order polynomials. The presenter begins by recapping the general trends for even and odd powered graphs. Then, they introduce a general strategy for sketching any higher order...
Curated Video
Introduction to Factor Theorem and Factoring Polynomials
The video is a lecture presentation about the factor and remainder theorems in mathematics. The presenter explains how to use the factor theorem to find factors and remainders of polynomials by substituting specific values and also...
Curated Video
THE BIRTH OF MODERN DAY ISRAEL: Herzl as Chief Diplomat: The Great Powers, Britain, and the Balfour Declaration
In pursuing diplomacy with the great powers of his time, Herzl left no stone unturned.
Curated Video
Linear Simultaneous Equations: Solving with the Elimination Method
This video provides a lecture on solving linear simultaneous equations using the elimination method. The concept of simultaneous equations is first introduced, followed by a step-by-step explanation of how to use the elimination method...
Curated Video
Introduction to Inverse Functions and Graphing Techniques
The video is about inverse functions and how to determine if a pair of functions are inverses of each other. It starts with explaining the concept of inverse functions and works through examples of finding the inverse function, including...
Curated Video
Shifts in Aggregate Supply: Short- and Long-Term Impacts and Uncertainties
This video explains the difference between long-run and short-run aggregate supply shifts, and provides examples of factors that can cause shifts, such as changes in the cost of production factors and population growth. The video...
KnowMo
Math Basics: Expressing Quantities as Fractions and Percentages
The video explains how to express quantities as fractions or percentages of each other. The instructor uses examples to demonstrate the process of simplifying fractions, calculating fractions of amounts, converting fractions to...
Curated Video
Solving Linear Inequalities
This video is a lecture presentation on solving linear inequalities in mathematics. The speaker begins by reviewing symbols for inequalities and the basics of solving inequalities. They then go on to demonstrate a step-by-step process...
Curated Video
Representing Inequalities Graphically and Solving Practical Problems
The video is a tutorial on representing inequalities graphically. The presenter starts by recapping some basic information such as the symbols used and how to represent inequalities on a number line. Then, they explain how to establish...