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

In this learning activity you'll calculate problems using the negative both inside and outside of the parenthesis.

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.

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

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.

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

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 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.

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.

In this animated object, learners examine the relationship between pressure and temperature in an air conditioning system.

In this learning activity you'll practice converting between degree minute second and decimal degree.

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

In this interaction the student is presented with 12 questions on vernier caliper parts identification.

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

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

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

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.