One of the most important processes in science is the art of observing. This video highlights different ways observations are made, emphasizing methods by which students can observe their world. Different types of data, how data is...

The video discusses the economic problem, which is the challenge of satisfying humans' unlimited wants and needs with limited resources. The four main categories of economic resources; labor, land, capital, and entrepreneurship, are...

In this video, we explore the basic processes of positive selection and negative selection, which select competent lymphocytes that don't attack our own self-cells.

A core concept we must discuss if we are to understand economics is scarcity. Our wants and needs are endless, but the things we want and need are necessarily finite in nature. Therefore, we can say that these things are scarce. They run...

In this episode, I use Star Wars to introduce the concepts of scarcity, choices, self-interest, incentives, cost/benefit analysis, voluntary exchange, and economics systems. Good luck studying economics. May the force be with you!

What is economics? Yes, of course it has to do with money. But beyond the concepts that we might immediately think of, like taxes, gross domestic product, and the stock market, which belong to macroeconomics, we must also understand...

In this video, you will learn how to apply subtotals and grand totals.