VIDEO

Verbals

The three types of verbals are gerunds, participles, and infinitives. Click here for a thorough lesson on what they are and how to use them!
TEST PREP RESOURCES

TSI Study Guide

Get the help you need with our TSI study guide! Review the test specifics concepts you need to know on your exam. Ace your exam with our TSI test study guide!
VIDEO

Different Types of Lung Sounds

Lung sounds are heard when air moves in the respiratory system. Learn about abnormal breath sounds like wheezing, rhonchi, stridor, crackles, and more!
ADDITIONAL RESOURCES:

Fact Sheet

VIDEO

Antibiotics: An Overview

Antibiotics stop bacterial infections from spreading by killing all bacteria, even the good ones. Learn about antibiotic treatment and its drawbacks here!
VIDEO

Unit Circle

Learn how the unit circle and standard position work in trigonometry, including sine, cosine, tangent, radians, and common angle values.
ADDITIONAL RESOURCES:

Practice Questions

VIDEO

Defined and Reciprocal Functions

The reciprocal functions of sine, cosine, and tangent, are cosecant, secant, and cotangent, respectively. Learn how to work these in context with examples here!
ADDITIONAL RESOURCES:

Practice Questions

VIDEO

Simple Machines – Wheel and Axle

One simple machine is the wheel and axle, which has gear and cylinder parts that move the machine. Discover more about the wheel and axle's properties!
VIDEO

Electromagnetic Spectrum

The electromagnetic spectrum is all electromagnetic radiation at the speed of light in a vacuum. Learn about all kinds of waves and how we calculate them!
VIDEO

Least Restrictive Environment

The least restrictive environment principle requires that students with disabilities be in the general education classroom to the maximum extent possible.
VIDEO

Inference

An inference is a conclusion reached on the basis of evidence and reasoning which enriches your reading and writing. Read and learn how to make inferences.
ADDITIONAL RESOURCES:

Fact Sheet