In this learning activity you'll review the differences between identification, authentication, and authorization.

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.

As a welder, you'll need to know how to convert between standard and metric measurements. Try this activity to practice converting between these two measurements. A conversion chart is provided to help you complete this work.

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 calculate problems using the negative both inside and outside of the parenthesis.

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

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

Learners examine the fundamental operation of a difference operational amplifier. A brief quiz completes the activity.

This learning object assesses the learner's ability to recall the names and locations of the parts of a drill press. This assessment includes drill press type identification.

In this screencast, you'll distinguish the differences between the content message and the relational message.

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

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

Learners follow the steps required to perform the Ziegler-Nichols reaction curve process identification procedure.

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 read work instructions and view a drawing for turning between centers on a lathe.

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

Line Type Identification

The student takes a quiz on identification and operations of an engine lathe.

The student takes a quiz on lathe operations between centers.

Video Overview of turning between centers on a lathe.