Instructional Video6:01
Curated Video

019 What is Summation (2 Types)

Higher Ed
In this video, I discuss the topic of summation. It covers both temporal and spatial summation, dealing with how it can result in the addition of PSPs to result in an action potential. Enjoy!
Instructional Video4:36
Curated Video

How Adrenaline and Acetylcholine Affect Heart Rate

Higher Ed
In this episode, I discuss the effect of Adrenaline and Acetylcholine on heart rate. Adrenaline speeds it up and Acetylcholine slows it down. They both have their effect by modifying the conductance for ions such as Sodium, Potassium and...
Instructional Video5:00
Curated Video

008 The All-or-None Action Potential

Higher Ed
In this episode, I talk about the all-or-none nature of the action potential. Action potentials/nerve impulses either happen or they don't. If the stimulus is strong enough to cause the membrane potential to reach threshold, this will...
Instructional Video15:01
Global Health with Greg Martin

T-test, ANOVA and Chi Squared test made easy.

Higher Ed
Statistics doesn't need to be difficult. Using the t-test, ANOVA or Chi Squared test as part of your statistical analysis is straight forward. You do need to understanding the underlying principles of hypothesis testing and p-values of...
Instructional Video5:35
Curated Video

Create a computer vision system using decision tree algorithms to solve a real-world problem : [Activity] FAST/ORB Feature Extraction in OpenCV

Higher Ed
From the section: Computer Vision Basics: Part 3. In this section, we’ll cover the advanced features of Computer Vision.<b<br/>r/>

Computer Vision Basics: Part 3: [Activity] FAST/ORB Feature Extraction in OpenCV
Instructional Video5:43
Curated Video

Solving Quadratic Equations using the Quadratic Formula

K - 5th
In this video, the teacher explains how to solve quadratic equations using the quadratic formula. They highlight common mistakes to avoid, such as squaring negative numbers and correctly identifying the coefficients.
Instructional Video10:16
Programming Electronics Academy

Lesson 07: If Statement Conditionals: Arduino Course for Absolute Beginners

Higher Ed
These are the old videos in a multi-part course. Check out all the new resources at the above link.
Instructional Video4:57
Sustainable Business Consulting

What is a Sustainable Policy

Higher Ed
Provides a definition and principles of sustainable policies as well as considerations and ideas to help you get started
Instructional Video5:36
Professor Dave Explains

Neuronal Pools and Neural Processing

9th - Higher Ed
Ok, so we now have a pretty solid understanding of neuronal structure, as well as the action potential and synapses, so we understand how information gets from one neuron to the next. But that's just the tip of the iceberg. How are...
Instructional Video10:05
Global Health with Greg Martin

Hypothesis Testing

Higher Ed
Hypothesis testing is the cornerstone of statistical analysis and the scientific method. If you are doing research or analyzing data, then you might be wanting to use statistics to draw your conclusions. Using tests like the t-test,...
Instructional Video6:39
Neuro Transmissions

Psychology of Anxiety

12th - Higher Ed
Take a deep breath in and out. Feel better? Anxiety and stress can be pretty gnarly. When it starts to affect your daily life, thatês when thereês some serious concern. But what can you do when you have a problem with anxiety? This week,...
Instructional Video
Sophia Learning

Sophia: Nerve Impulses/action Potential: Lesson 1

9th - 10th
This lesson will examine how signals are sent amongst nerve cells to carry out a response. It is 1 of 3 in the series titled "Nerve Impulses/Action Potential."