Professor Dave Explains
Introduction to Ecology
We've learned a lot about living organisms on this channel, but now it's time to broaden our scope quite a bit. How do living organisms interact with each other and their physical environments? What is the nature of the biosphere? The...
Mister Simplify
Lewin's Force Field Analysis Model - Simplest Explanation Ever
Change Management is always a challenging aspect of running a business and derive profit out of it. Lewin's Force Field Analysis Model lends a helping hand to businesses when it comes to weighing the prospect of change management in...
Curated Video
Context of the Organization (ISO 27001)
In this video, we will be discussing the importance of context of the organization in ISO 27001. Context of the organization refers to the internal and external factors that can impact an organization's information security management...
Curated Video
Prime Numbers and Squares: Debunking a Common Misconception in Mathematics
This video shows the process for solving the problem presented in SATs 2022 Paper 3 Q19, which involves square and prime numbers. Students will understand the definition and properties of prime numbers in mathematics. They will learn how...
Curated Video
What is Borderline Personality Disorder? Do I have BPD?
In today’s interesting medical case, I start with a hypothetical presentation of a “friend” with Borderline Personality Disorder. After discussing the symptoms, we’ll explore what causes BPD and the available treatments. Please don’t...
Math Fortress
Algebra II: Quadratic Equations - Factoring (Level 8 of 10)
This video continues covering the proper way to solve quadratic equations of the form ax^2+bx+c=0 by factoring. This video goes over an example where the coefficient of the quadratic term is greater than 1. The example involves an...
Professor Dave Explains
Virus-Cell Interactions Part 2 Multicellular Hosts
We just went over some basics regarding virus-cell interactions, but we have a little more to discuss. We need to understand some more details regarding how viruses interact with multicellular hosts, such as humans. Let's take a look!
Curated Video
Factors Affecting Diffusion and Fixed Law
This is an educational video that discusses the factors that affect diffusion, which is the process by which particles move from an area of high concentration to an area of low concentration. The video outlines three key factors that...
Curated Video
Multiplying Positive and Negative Integers Using a Number Line
In this video, the teacher explains how to multiply positive and negative integers using a number line. They emphasize the importance of accounting for the signs of the factors and demonstrate how to scale the number line accordingly....
Curated Video
Graphing Parabolas Using Zeros and Vertex
In this video, the teacher explains how to use the zeros and vertex of a quadratic equation to graph a parabola. They review finding the solutions to a quadratic equation by factoring and emphasize that the solutions are not necessarily...
Curated Video
Solving Linear and Quadratic Systems Using Substitution
In this video, the teacher explains how to solve systems of equations that include both linear and quadratic equations using the method of substitution. The teacher provides examples and explains the different types of solutions that can...
Institute of Art and Ideas
Mind, Myth and Madness (long form version)
From schizophrenia to depression we assume our psychiatric diagnoses are real. But as the mental health epidemic turns global, the categories now seem like the cause. Is it time to abandon our biological account of mental illness? Or is...
Curated Video
Lifestyle and Non-Communicable Diseases: Understanding the Factors and Correlations
The video is a lecture on lifestyle and noncommunicable diseases. The speaker explains the difference between communicable and noncommunicable diseases, and how noncommunicable diseases are caused by inheritance and lifestyle factors...
Curated Video
Finding Zeros of a Quadratic Function by Factoring a Trinomial
In this video, the teacher explains how to find the zeros of a quadratic function by factoring a trinomial. They explain the zero product property and the importance of factoring completely. They then demonstrate how to apply these...
Curated Video
Finding Zeros of Polynomial Equations: Factoring and Zero Product Property
In this video, the teacher explains how to find zeros of polynomial equations by factoring and using the zero product property. They demonstrate the process with examples, breaking down the steps and showing how to determine the correct...
Curated Video
Biotic Factors: How Living Things Impact Communities and Ecosystems
This video is a lecture presentation on biotic factors. The presenter defines and explains how biotic factors, which are living factors that affect a community, can impact the members and distribution of organisms in ecosystems. The...
Curated Video
Finding Solutions to Quadratic Equations
In this video lesson, students will learn how to solve quadratic equations using the factored form of the equation. The teacher explains the concept of factor pairs and emphasizes that when solving for the solutions of a quadratic, one...
Curated Video
Factoring Quadratic Functions to Reveal Zeros
In this video, the teacher explains how to factor a quadratic function to find its zeros. They demonstrate the process using examples and highlight common mistakes to avoid.
Curated Video
Causes of Supply Curve Shifts
This is a lecture on the causes of shifts in the supply curve in microeconomics. The lecturer then identifies the four main causes of supply shifts, including changes in the cost of production, introduction of new technology, factors...
Curated Video
Understanding the Circular Flow of Income in Economics
The video discusses the circular flow of income and how it provides a basic framework for understanding how economic systems work. The interaction between producers and consumers is explained. The importance of achieving economic growth...
Curated Video
Dividing Polynomials Using Inspection
In this video, the teacher explains how to divide two polynomials when they don't seem to factor. Through the process of inspection, the teacher demonstrates how to rewrite the division using equivalent expressions that can be factored....
Curated Video
Measuring Business Performance through Financial Assessment Measures
This video discusses how businesses can measure their performance levels using financial assessment measures and metrics. The speaker explains that the targets and objectives which a business sets for itself are determined by its...
Curated Video
Multiplying Positive and Negative Integers Using a Number Line
In this lesson, students will learn how to multiply two positive or two negative integers using a number line. They will explore the commutative property of multiplication and understand that switching the order of factors does not...
Curated Video
Identifying Zeros of Perfect Square Quadratic Functions by Factoring
In this lesson, students will learn how to identify the zeros of a quadratic function that fits the perfect square pattern by factoring. They will understand that the zeros of a function are the input values that make the function equal...