Music Matters
Antecedent and Consequent Phrases - Music Composition
How to write and compose music with antecedent and consequent phrases, particularly useful when composing melodies. This music composition lesson explains how musical phrases often come in pairs as questioning and answering phrases or as...
Curated Video
Chemical Measurements and Uncertainty
This video provides an overview of chemical measurements and how to calculate and measure uncertainty in experimental results. It discusses the two main sources of uncertainty in measurements, which are the interpretation of readings and...
The Economist
Why are music festivals so expensive?
50 years ago Woodstock spawned the modern music festival. Today there are festivals in more parts of the world than ever before--and ticket prices are higher than ever before. Why are festivals so expensive?
Curated Video
Proportional Relationships
What factors do we need to pay attention to when comparing a relationship? Let's look at a few examples to answer this question and learn the different ways we can represent a proportional relationship.
Curated Video
Predicting the Product: Multiplying Mixed Numbers by Whole Numbers
In this video, the teacher explains how to predict the product of a mixed number multiplied by a whole number using visual representations. The students learn to consider the scaling factor and compare it to the original number to...
Curated Video
Subtraction using a Number Line
In this video, students learn how to solve subtraction problems using a number line. The teacher emphasizes the importance of paying attention to the scale and counting the jumps or spaces, rather than just the unit marks.
Curated Video
High Performance Scientific Computing with C 4.1: Parallel Architectures, Amdahl's Law, and Gustafson’s Law
How can we extend our programs to use multiple cores? Why would we want to? What limitations might exist? • Learn the different kinds of parallel architectures • Learn about strong scaling and Amdahl’s law • Learn about weak scaling and...
Curated Video
Solving Linear Equations with Parentheses Using the Division Property of Equality
In this video, the teacher explains how to solve equations with parentheses using the division property of equality. They demonstrate step-by-step solutions to different equations, emphasizing the importance of performing operations on...
Astrum
Is this really Boötes Void? (Referring to the thumbnail)
Astrum shows what a supervoid really is, and explains why this image isn't one.
Curated Video
Representing Liquid Volume Measurement with Diagrams and Measurement Scales
In this lesson, students will learn how to solve liquid volume problems by creating diagrams with measurement scales. They will use tools such as number lines, bar diagrams, and tape diagrams to visualize and solve word problems.
Curated Video
Perspectives: Optical Illusions and Forced Perspective
In this video, we explore different perspectives and optical illusions that challenge our visual perception. From the clever architectural techniques used in the Parthenon to the mind-bending effects of forced perspective and...
Curated Video
Solving Two-Step Linear Equations Using Properties of Equality
In this video, the teacher explains how to solve two-step linear equations by using the properties of equality. The concept is compared to a scale, where both sides of the equation need to be equal for it to balance. The teacher...
Let's Tute
Introduction to Bar Diagrams and Pictorial Representation of Data
In this video, the teacher explains how to organize and represent data using bar diagrams. They cover different types of bar diagrams, such as simple, joint, and subdivided, and explain the importance of proper scaling and labeling. The...
Curated Video
GCSE Secondary Maths Age 13-17 - Shapes & Area: Elevation Drawings - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
Calculating Area from Scale Drawings: Ratios and Proportions
In this video, the teacher explains how to calculate the amount of material needed to make small flags for each student in a school. They demonstrate the use of ratios and proportions to find the area of the flags and apply the concept...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Front and Side Elevation - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
The Wall Street Journal
On the Innovation Horizon
Achieving corporate sustainability goals will require an abundance of innovation. Jonah Goldman, a venture capitalist and managing director of Breakthrough Energy, discusses innovations that could make a big difference.
Brian McLogan
Graphing the Tangent Function with a Phase Shift and Reflection Over the X Axis
👉 Learn all about graphing trigonometric functions. In this playlist, we will explore how to graph the sine, cosine, tangent, cotangent, cosecant and secant function. We will explore the characteristics of each graph as well as how to...
National Parks Service
Acadia National Park - Floating Classroom: Benthic Model
These videos compliment the variety of water quality programs that occur in Acadia National Park. For teachers looking for good background information on water quality or those looking to attend the Floating Classroom field trip, this...
KnowMo
Measuring Angles: Types, Classification, and Using a Protractor
This video is a tutorial on measuring angles using a protractor. The presenter begins by explaining the different types of angles, such as acute, right, obtuse, straight, reflex, and full turn, and provides visual examples for each....
Curated Video
Lady & the Tramp Character Dilation
In this video you will see two student character transformation projects. They began by dilating an image in a Google document. They used the draw feature to engineer half inch square graph paper on an 8.5 by 11 in document. Students...
Curated Video
GCSE Secondary Maths Age 13-17 - Shapes & Area: Similar Shapes - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Let's Tute
Learning Gradation and Shading Compositions
In this video, the teacher explains the concept of graduation in shading and demonstrates how to create a graduation scale using different pencil grades. They then show how to apply this technique to draw a realistic sphere with light...