In this learning activity you'll discover the disconnected nature of the HTTP request-response model including some methods of persisting state and the security implications.

Students review the spelling rules for adding a suffix to a base word. They practice changing the "y" to "i" for some of the words that end in "y."

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 learning module, you'll explore what electrical grounding is, how it works, and some real-world applications.

Fibre Channel storage area networks can play a pivotal role in the performance of cloud computing. This learning activity

will explain the benefits, components, and some basic configurations of fibre channel networks.

In this learning activity you'll discover what the Raspberry Pi is, how it's used, and some projects you can do at home.

In this learning object you'll explore some frequently asked questions concerning steel rule usage.

Learners view animated scenes of problems caused when a lift truck is not operated properly. This object uses audio on some pages.

Explore some common hand tools you’ll use both at home and at work.

In this activity, we'll examine some common discontinuities associated with GMAW welding and review ways to prevent these problems from happening.

The Animal Welfare Act, or AWA, gives protection to animals used in research, education, and entertainment. Explore ethical use and some of the current alternatives in this module.

We’ll explore why everyone should reduce the waste they produce in the welding shop. We'll also demonstrate some ways to reduce waste as you work.

In this interactive object, learners examine the five problem-solving steps of Define, Measure, Analyze, Improve, and Control. Some of the most common measures and tools are listed for each step.

Learners read definitions of terms related to legal, insurance, and advocacy issues regarding the elderly. At the end of the activity, learners test their knowledge in three matching exercises. Some of the programs and groups discussed are Medicare, Medicaid, Social Security, long-term care insurance, OBRA, SSI, and CWAG.

In this learning activity you'll review a conclusion and decide how effectively it summarized a speech. You'll also gain some tips for writing your own speech conclusion.

In this module we will explore some commonly used formulas for area and volume.

In this learning activity you'll explore what time management is, some general techniques for improving your time management skills, and the Pomodoro Method.

Students practice adding some of the basic prefixes to words in the English language.

In this activity, we'll examine some common discontinuities associated with GTAW welding and review ways to prevent these problems from happening.

In this module, we’ll explore what an affinity diagram is, discuss how it can be used to solve problems, and end with some real-world applications to show you how these can help you in any manufacturing role to bring order to chaos.