VIDEO

Otitis Media

Otitis media is a middle ear infection, often caused or exacerbated by genetics, allergies, and exposure. Learn more about otitis media and its complications!
VIDEO

Inductive and Deductive Reasoning

The basic styles of argumentative reasoning are inductive and deductive. Learn to reach conclusions and enhance logic with these reasoning methods!
ADDITIONAL RESOURCES:

Fact Sheet

VIDEO

US Employment Compensation Laws

United States workplaces used to have harsher conditions, which harmed or abused employees' time and safety. Learn important laws that prevent this today!
VIDEO

Mathematical Parentheses

Parentheses within an expression group certain terms and define the order of algebraic operations. Learn more about parentheses' mathematical importance!
ADDITIONAL RESOURCES:

Practice Questions

VIDEO

Rational Expressions

A rational expression is a group of algebraic or numerical terms joined by a function. Learn how to add, subtract, multiply, and divide rational expressions here!
ADDITIONAL RESOURCES:

Practice Questions

VIDEO

Assessment Reliability and Validity

Student performance data, collected through assessments, are used to guide learning practices. Click here for a lesson on assessment reliability and validity!
VIDEO

Mole Ratio

Understanding mole ratios is crucial for calculating yields and reagents. Discover how to balance and break down chemical equations to use mole ratios here!
VIDEO

Hydrologic Cycle

The hydrologic cycle, or the water cycle, follows many distinct phases and is essential for life. Discover the wonders of this sun-powered process here!
VIDEO

The Sun

The Sun is a star powered by a special atomic-level reaction, nuclear fission. Learn about the Sun's atmosphere and process of producing heat here!