An Introduction to Musical Motifs

Are companies doing the right things, measuring the right things and structured in the right way to manage current and coming threats? We examine how to structure security staff and policy to be ready for next new threats.

A young sportsman who is a paraplegic explains some of the issues surrounding the use of stem cells in this video for secondary science students.



Drawing on his personal experience of living with a disability, Craig McMillan...

👉Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...

Michael Sandel and Joe Stiglitz discuss why selling votes is bad for democracy, and how individual self-interest doesn’t always serve the public good
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In this full-length interview from What Money Can’t Buy, political...

👉 Learn how to determine whether relations such as equations, graphs, ordered pairs, mapping and tables represent a function. A function is defined as a rule which assigns an input to a unique output. Hence, one major requirement of a...

👉 Learn how to find the rate of change from word problems. The rate of change is the rate at which the the y-value is changing with respect to the change in x-value. To determine the rate of change between two points, we just need to...

This video explains what is an Internal Auditor?

A PAIR of twins are some of the rarest in the world due to one having Down's Syndrome and one not. Julia and Michael Toronzcak, share everything in life except a single chromosome, which meant Michael was born with severe Down...

👉To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...

👉 Learn about every thing you need to know to understand the domain and range of functions. We will look at functions represented as equations, tables, mapping, and ordered pairs. The domain is the set of all possible x or input values...

👉 Learn how to find the rate of change from word problems. The rate of change is the rate at which the the y-value is changing with respect to the change in x-value. To determine the rate of change between two points, we just need to...

The video is a lecture about probability and how to define and calculate probabilities for different types of events. The presenter defines and explains exhaustive, mutually exclusive, and independent events, and demonstrates with...

In this video, we learn how to use a graph to represent the relationship between two variables. We explore the concepts of independent and dependent variables and how they are represented on a graph. Through examples and real-world...

👉Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...

This video serves as English listening comprehension practice for intermediate-level students. In this video, a native English speaker talks in a natural way about the topic of adulthood. The subtitles are included at the bottom of the...

UNION COLLAPSE PODCAST UPDATE: Due to feedback on the episode from viewers, we've decided to take down the podcast on the collapse of the union. We agree with many of our viewers that the episode had some fundamental issues, so we will...

How much comparative history does the author have to look at to test the ideas of how revolutionary Christianity is? How Christianity Shapes Our Morality, Part 4

👉 Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...

Michael Bloomberg has experienced an impressive rise in the polls in recent months, with him closing in on Biden. It's looking more and more like he could be the serious moderate competition for Sanders. So in this video, we explain...

The director of "Inside Job" says that the poor handling of the crisis is the fault of both political parties. In fact, he says that he sees no real difference between the two

Learn how to find the geometric probability of an event. Given a geometric figure, we can find the geometric probability of an event by taken the area of the part of the geometric figure satisfying the event divided by the area of the...

A mother and her inspiring six-year-old son who was born with a gap in his face is raising awareness of the treatment of people with facial differences. Christian Buchanan from Woodbury, Tennessee, was born with Tessier cleft lip and...

MOT 1949: VIETNAM INDEPENDENCE: ** Convoy arriving at ceremony, Vietnamese soldiers standing at guard, former King (emperor) of Annam Bao Dai (1913-1997) & French representative signing treaty, Vietnamese in robes, Dai blessing people....