Abraham Maslow' Hierarchy of Needs is possibly the best known model of motivation. As a motivation theory, the hierarchy of needs is useful, but probably over-used.

Clayton Alderfer created a variation on the best-known needs theory of motivation: Maslow's Hierarchy of Needs. Alderfer's model is known as ERG Theory. ERG stands for the three primary needs that Alderfer identified:



-...

This video provides essential first-aid guidance on managing hypoglycemia (low blood sugar levels) in diabetics, a condition with symptoms like confusion, altered behavior, diaphoresis, and tremulousness. The video covers through...

Learn about the benefits of organic fruits and vegetables and why they are important for a healthy diet. Discover the difference between organic and non-organic produce, and the potential advantages of choosing organic options. Explore...

Mexico City's first oxygen bar in the exclusive neighborhood of Lomas di Chapultepec offers a unique experience for customers seeking relaxation and rejuvenation. With aromatic vials that claim to eliminate toxins and fatigue, along with...

Introducing the Super Sweet Onion, a milder and less acidic variety developed by vegetable growers in England. Through careful selection and cultivation in low-sulphur soil, this onion offers a delightful taste without the usual...

The video highlights the inclusive and enduring appeal of amateur track and field athletics, emphasizing the sense of community, friendly competition, and overall fitness benefits it offers. It encourages individuals of all ages and...

This video highlights the alarming report by the World Meteorological Organization about the size of the hole in the ozone layer over the Antarctic. The hole has reached a record size, larger than North America, due to colder than...

The video explores various exciting fitness trends, from high-energy fight choreography classes to innovative Face Yoga for facial toning. It also highlights the benefits of boot camp workouts for endurance and teamwork, as well as the...

This video highlights the essential role of calcium in the body beyond just building healthy bones. It emphasizes the importance of consuming adequate amounts of calcium through dairy products to support functions such as regulating the...

In this video, Jonathan from the Institute of Human Anatomy discusses where testosterone is produced, what the normal levels are, and who might be candidates for testosterone replacement therapy (TRT).

In this lesson, we will understand the privileges of the root user account and its disadvantages.

When you wake up, you generally feel less hungry because the liver has maintained the blood glucose levels in your blood during your nap. Furthermore, there’s practically no physical activity during sleep, so your energy expenditure is...

This video covers:

- The idea that trophic levels are just the different levels of a food
chain
- Trophic level 1 are called the
producers
- Trophic level 2 are primary consumers, trophic level 3 are called the...

How does your body regulate your internal conditions? How does it detect changes and respond to them? What is an automatic control system and how does it use negative feedback? <br/>
Find out all this and more in less than 5 minutes!

Learn how the body controls it's blood glucose concentration using the hormones insulin and glucagon. We'll also see how these two hormones interact in a negative feedback loop.

An important part of any ecosystem are the biotic (living) and abiotic (non-living) factors. This video explore what each of them are, and how to identify them. To learn more about ecosystems in general check out our other video on...

This video covers:

- The 3 main functions of the kidn
eys:
1) removi
ng waste,
2) regulating level
s of ions, and
3) regula
ting levels of water
- How the kidneys can achieve all of this using filtration...

Struggling with treatment-resistant depression? Dr. Tracey Marks delves into the transformative role of the B-vitamin, L-methylfolate, in enhancing the efficacy of antidepressants. Discover the intriguing connection between body weight,...

Part 1 of a 2-part series, this animation teaches that light reflecting from objects and entering the eye allows objects to be seen. The animation features scenario-based learning to portray the science of seeing, such as headlamps to...

In this video, we will get a brief introduction to the course contents and understand concepts, which include the purpose of the course, required background knowledge, the purpose of planning, project planning metrics, planning cycles,...

Carl Portman, Manager of Chess in Prisons (English Chess Federation), Tom Dart, Sheriff, Cook County (Illinois, USA), and Dr Mikhail Korenman, Director of Cook County Jail Chess Program talk about the many benefits of introducing chess...

In this lesson, you can learn how to answer task one of the IELTS general writing exam.

In the general IELTS writing exam, task one involves writing a letter. Usually, you have to do three things in your letter. You...

Most UK cities have had illegally polluted air for nearly a decade, and the effect of air pollution is particularly bad on children. Ahead of Clean Air Day, we conducted an experiment to assess the air quality on a school run in central...