Exams, the dreaded 5 letter word in every student’s vocabulary. Just the mere mention of it is enough to induce stress; every student’s worst enemy. Hold onto your adrenaline and don’t get stressed for we have got you covered.

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This video is a lesson on building financial intelligence, discussing the role of finance in organizations. It outlines the three levels of finance function maturity and how they impact decision-making, and provides insights for...

This is a lesson for finance professionals on optimizing the financial closing process. It covers strategies for improving the speed and accuracy of closing the books, including best practices for reconciliations, accruals, and inventory...

In this De-Natured segment of Nature League, Brit breaks down a recent scientific journal article about the rates of speciation of marine fish around the world. Article citation: Rabosky, D.L., Chang, J., Title, P.O., Cowman, P.F.,...

In this video, we explore the concept of closed and open sets of numbers. We learn that a set is closed under an operation if applying that operation to any two members of the set always results in a member of the set. We also discover...

Long Jane Silver and Senor Ortega analysed the soil sample and saved the cocoa trees! But something’s not right… Did they perform the wrong steps? Was their sample contaminated? This lesson will assess the accuracy, reliability and...

How is scientific enquiry carried out in practice? Before a hypothesis is accepted by the scientific community, it goes through a series of steps. This is what we call the scientific method. This method was first devised by Sir Francis...

Last week we discussed systematic reviews, and why they're better than review articles, or opinions. But they're not the only types of "studies of studies" I've presented to you. Sometimes you can go a step further. After you've...

In this program Mendel's work is explored in greater detail by using probability to make predictions of the inheritance of specific traits. The use of the Punnett Square is illustrated through easy-to-understand animations. Other...

Every time I write about a nutrition study, someone screams "BIAS!" at me. At least, they do when they don't like the results. It is assumed, and not totally without merit, that when industry sponsors studies, they get the results they...

Systematic literature review with meta analysis is one of the most important methods used to review the scientific evidence on a topic. It starts with a literature search. If you're in the medical world, that might mean using PubMed (but...

What is a major concern of transgenic trees? What are scientists trying to determine with their experiment with transgenic trees?<br/>
Tree Farming, Part 2

The video is a lecture presentation about an experiment on the relationship between temperature and the rate of respiration in maggots. The speaker discusses the experimental setup, which includes placing maggots in a boiling tube with...

The video explains a required physics practical activity that investigates the relationship between the acceleration of an object and its mass, keeping the force constant. The experiment uses a trolley being accelerated by the weight of...

The Importance of Theory

In this video, students learn how to describe the relationship between expressions involving fractions or decimals without actually calculating them. The teacher explains the common misunderstandings of multiplication and division,...

When President Trump's White House revealed its proposed budget recently. A lot of things got cut, and much public outrage was expressed about cuts to funding for Meals on Wheels. White House budget director Mick Mulvaney portrayed the...

In this video, the teacher explains how medical researchers determine if medical interventions really work. They discuss the importance of random assignment in experiments and how it helps establish causation.

We know that Robin Hood is an accurate and reliable archer, but is his aim truly perfect? Take a closer look! You’ll find that his arrows never strike the same place twice! This lesson will elaborate on the concept of reliability,...

This video continues illustrating methods for solving trigonometric integrals that contain combinations of trigonometric functions. Specifically, those that contain products of sine and cosine with distinct arguments (angles). This video...

There's a big study out from The Lancet Diabetes & Endocrinology. Systematic Review. Meta Analysis. Trial sequential analysis. This one’s got it all!

The video discusses two experiments related to the effects of adding resistors in a circuit in series and parallel. The equipment and circuits used in the experiments are shown and explained, along with the steps required to carry out...

n this live-action program viewers will learn experiments are a key step in the scientific process and to conduct a successful experiment, the scientist must know how to design, plan, and execute an experiment. Students will come to...

A surprising amount of spending on healthcare in America is wasteful - we’ve talked about that before. In today’s episode, we discuss different approaches to reducing that waste, and potential barriers standing in the way.