This screencast, we see how the shape of a stain defines the angle of impact. In general terms the more circular the stain, the more perpendicular will be the angle at which it struck the surface. The more elliptical the shape of the stain, the more acute the angle will be. With practice and experience, the analyst can recognize the general angle of impact based solely on the shape of the stain.

This learning object explains new, free, and traditional ways to market your website.

Learners listen to five statements and then enter comments about each message’s tone, inflection, and pauses. This activity has audio content.

Learners read how they can make menus more pleasing to the senses by paying attention to shape, form, texture, temperature, color, flavor, and visual appeal.

Identify and learn more about the parts of a welding torch, cables, and a welding machine.

Do you hate doing homework? Do you think it’s a waste of your time? Are you looking for a better way?

We’ve got you. In this video, you’ll explore how using the homework strategy can improve your studying techniques, make your studying strategies more effective, and reduce the amount of time wasted by trying to memorize your textbooks. We can help!

Students receive more practice in writing the possessive form of plural nouns.

In this interactive exercise, learners review definitions of 26 terms and then test their knowledge in a matching exercise. Only six terms are included in the quiz; however, if the learner clicks “Restart,” more terms appear in random order.

Learners view video clips showing how coiled wire provides more resistance to AC current flow than uncoiled wire.

In this animated object, learners examine how a coil of wire provides more resistance to AC current flow than an uncoiled wire. This learning object contains audio.

Studies show that more than 75 percent of all hydraulic system failures are a direct result of unclean oil. In this interactive object, learners examine the three primary types of hydraulic system filters. A brief quiz completes the activity.

Robotic welding allows welders to create more consistent and higher quality welds. But, it requires you to understand the terminology associated with its programs. Watch this module to review terminology associated with robotic arc welding and the weaving process.

Learners study the method of cascading two or more PLC timers to extend their time capacity.

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

Learners put themselves in the place of people new to a community. They listen to a woman describing potential neighbors and make judgments about what they’ve heard. They then learn more about the same people and decide if their initial judgments were accurate. This activity has audio content.

Learners apply self-speak, evaluate their self-messages, and revise their internal statements with more positive wording.

Explore what time management is, how to use a time matrix, and how to put it all together and use our new time management skills to accomplish more during your days.

Explore the Microsoft Office Suite, which is so much more than just email.

In this module, you'll build upon the concepts Understanding and Writing Pseudocode: The Basics, by learning new techniques and terms to make your pseudocode more complete.

In this animated object, learners examine the ratio control method used in automation when two or more ingredients are mixed. A brief quiz completes the activity.