Learn more about debugging including: what it is, why we use it, and what it looks like in action.

At the end of this lesson you will be able to

- Explain what biosecurity means.

- Describe why biosecurity is important.

- Identify what kinds of disease agents we try to prevent or control with biosecurity.

- Demonstrate disease agent-host-environmental interactions that result in disease.

Learners read about the most common forms of financial statements including balance sheets, cash flow statements, and profit and loss statements. A brief quiz completes the activity.

In this learning activity you'll discover what the .NET Framework is, what problems it solves, and how it came to be.

In this learning activity, we’ll learn what an algorithm is.

This is a learning object describing what a learning object actually is. This will take us through the definition of a learning object and break down each segment to help clarify the mystery of this wonderful online tool for teaching and learning.

Explore what sexual harassment is, the three conditions that constitute harassing behavior, and the four levels of sexual harassment.

In this activity, the learner will understand what denormalization is and when it's an appropriate strategy.

In this learning activity you'll explore what scientific notation is and how it's used to express very large and very small numbers.

In this learning activity, you will learn what supply chain management is, four main links that make up the supply chain, and explore examples of how effective supply chain management works.

In this learning activity you'll enter your wage information and learn what a day, an hour, and a minute of their time costs an employer.

Learners study an animation that shows how a battery charge reduces over time and when varying resistance values are placed in a series circuit. Ten review questions complete the activity.

In this learning activity you'll explore a graphical depiction of a radian for angular measurement.

This interactive learning object updates students on the former country of Yugoslavia. A map is included.

In this learning activity you'll calculate the difference in the total cost of a new car when using cash and when paying for the car with a 60-month loan.

In this learning activity you'll read about the 12 million refugees in the world, from what countries they come, and what countries give them refuge. Learners locate some of these countries on maps in an interactive exercise.

In this animated and interactive lesson, learners examine additive and subtractive color theories.

In this learning activity you'll explain how how Usability fits into User Experience Design.

Laboratory testing begins with a doctor's order and is followed by specimen collection. In this activity, learners review doctors’ lab orders and select the blood collection tubes required for each patient.

Users examine ways for students to give feedback to their instructor about what they have learned and what part of the lesson is not clear.