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.

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

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.

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

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

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

Line Type Identification

In this learning activity you'll factor problems using the difference of two perfect squares.

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.

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

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

This screencast will help the student identify normal blood cells and their functions. This will include the identification of red blood cells, five types of white blood cells, and platelets.