Curated Video
Airborne Horses?
University of Warwick mathematician Ian Stewart describes how the innovative photographic technique of Eadweard Muybridge in the 1870s answered an age-old question regarding animal movements, setting the stage for the movie industry.
Curated Video
The Origins of Analytic Philosophy
Philosopher Scott Soames (USC) gives us a brief introduction to Gottlob Frege and the origins of analytic philosophy.
Curated Video
Squandering Big Data?
Tufts University philosopher Brian Epstein relates how, by making false assumptions about the nature of the social world, most social scientists are running a serious risk of squandering the impressive model-building possibilities that...
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Proof by Picture
Philosopher of science James Robert Brown, University of Toronto, demonstrates a compelling “picture proof” of a basic result of number theory that appears to give us equal certainty to the standard mathematical proof by induction.
Curated Video
Playing on a Train
Mathematician Ian Stewart describes how a momentary diversion to pass the time on a train developed into a deep insight on the nature of symmetric networks, with potential applications for how the brain works.
Curated Video
Mathematics and The Real World
University of Warwick mathematician and bestselling author Ian Stewart describes how pure and applied mathematics can be combined to solve problems of the world around us.
Curated Video
Mathematical Naturalism
Philosopher of science James Robert Brown, University of Toronto, describes how the philosophical view of “naturalism” - that only the natural sciences can provide knowledge about the world - raises difficulty when addressing the...
Curated Video
How To Get Unstuck
Mathematician and bestselling author Ian Stewart describes how the process of writing his book Letter to a Young Mathematician gave him the chance to reflect upon what sort of unique advice he could give about the nature of mathematical...
Curated Video
Cracking Monoalphabetic Ciphers
Quantum physicist Artur Ekert (Oxford and NUS) describes how so-called "monoalphabetic ciphers" can be cracked using statistical analysis.
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Appeals to Authority
Philosopher of science and unapologetic mathematical Platonist James Robert Brown, University of Toronto, highlights an impressive array of brilliant mathematical minds who also strongly believed that mathematical truths are “out there”,...
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All in the Same Boat
James Robert Brown, University of Toronto, describes how, despite our impressive knowledge about the biomechanics of our brains and sense, how we produce our corresponding belief about the natural world is just as mysterious as how a...
Curated Video
Doing Mathematics
Mathematician Ian Stewart, University of Warwick, describes his unexpected trajectory from abstract mathematical calculations in the back of an Austin Mini to developing a deeper understanding of how animals move, illustrating the...
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Interpret Features of Functions
This video will review how to interpret the different features of linear, quadratic, and exponential functions.
Curated Video
Plotting a Decimal on a Number Line
In this video, the teacher explains how to plot decimals on a number line. They demonstrate the process step by step, starting from identifying which two integers the decimal lies between. The teacher also shows how a more detailed graph...
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What Fraction is the Shaded Area?
In this video, the teacher explains how to find the area of a shaded part in a square using fractions. The square is divided into equal parts, and the teacher guides viewers through identifying the shaded part and the whole square. This...
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Understanding Scientific Notation: Solving a Problem
In this video, the teacher demonstrates how to solve a problem involving scientific notation. They break down the problem, explain the concepts step by step, and provide a clear solution. The video aims to help students understand...
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Evaluate an Expression Using Substitution
In this video, the teacher explains how to evaluate an algebraic expression using substitution. The example given involves substituting the value of B with 4 and then simplifying the expression using order of operations. This video...
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Using Inequality Statements to Compare Values
In this video, the teacher explains how to use inequality statements to compare numbers. They use visual aids, such as a number line and the concept of temperature, to help students understand the concepts of greater than, less than, and...
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Finding Difference on a Vertical Number Line
In this video, the teacher explains how to find the difference between two average temperatures using a thermometer as a visual aid. By visualizing the temperatures on a vertical number line, the teacher demonstrates how to calculate the...
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Decimals: Add, Multiply and Divide
In this video, the teacher guides students through determining whether given equations are true or false by adding, dividing, and multiplying decimals. The teacher provides clear explanations and examples, emphasizing the importance of...
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Are the Products & Quotients Positive or Negative?
In this video, the teacher explains the rules for determining whether a product or quotient of integers is positive or negative. The students are asked to drag and drop mathematical expressions into the appropriate category. The teacher...
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Plot the OPPOSITE on a Number Line
In this video, the teacher explains the concept of finding the opposite of a number on a number line. They guide the viewers through the process of plotting a point to represent the opposite of -7. This video covers grade 6 Common Core...
Curated Video
How to Find the Quotient
In this math video we will learn how to find the quotient. We will review how to set up long division. We will determine how many times the dividend is divisible by the divisor. An exemplar solution is modeled and explained. This video...
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Volume of a Cylinder: Using Radius and Height
In this video, the teacher explains how to find the volume of a cylinder using its radius and height. They guide the viewer through the steps, including identifying the radius and height, and using the formula πR^2h to calculate the...