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 evaluate the immune response including active, passive, natural, and artificial immunity.

In this learning activity you'll discover the functional differences between value and reference types within the .Net framework.

In this learning activity, you'll explore what malware is, what the different types of malware are, and how you can protect your computer from these threats.

In this learning activity you'll review different types of steel rules used in manufacturing.

The learner reads about the kinds of questions that are most effective to use on student questionnaires evaluating instruction. Generic evaluations are less helpful than evaluations focused on the specific types of instruction and learning expected in a content area. Sample questions are provided.

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

In this animated object, learners read the dimensions of the different types of vehicles typically considered in highway design.

In this document you'll review photos of different types of drilling tools.

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.

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

In this activity, you'll learn about the different data types associated with databases.

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 identify information hackers use to gain access to a company, explain different types of social engineering attacks, and recognize different solutions to avoid these attacks.

In this document you'll review basic types of drilling machines.

The two types of digital devices, logic gates and flip-flops, and the types of basic operations they perform are presented.

Explore Intrusion Detection Systems, what they are, how they're configured, and the types of protection the provide.

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

The learner will identify the types of motion instructions used for programming a robot.

In this screencast, students demonstrate an understanding of summary writing by reading step-by-step instructions and then summarizing short paragraphs. Examples of summaries that are poorly written, as well as those that are written well, are included.