Learners examine how the National Debt occurs and trace its history from the time of the Revolutionary War through the present.

This learning object offers a brief summary of the impact of nanotechnology on automobile tires. Learners look at the future of cars, especially the safety and future of automobile tires.

In this animated object, learners examine processes that do not use ATP directly including hydrostatic pressure and facilitated diffusion with carrier proteins.

In this fourth part in a series, learners follow the steps of the “mathemagician” to examine three numerical curiosities: Be a Psychic by Predicting Birthdays, Predict a Card with Mind Reading, and Predict the Three Die Values Your Opponent Has Rolled. Learners will also study palindromic numbers and look at two alphametric puzzles.

In this activity, you will learn various behaviors that do or do not relate to professional behaviors in the health care setting.

Learners consider the steps and supplies to use when diapering infants and toddlers. The proper diapering procedure not only meets basic care and sanitation needs but builds relationships and promotes the child’s learning. Brief quizzes complete the learning object.

Compare the behaviors and situations that interfere with effective communication in the workplace with those that enhance listening skills and career performance.

Explore the step-by-step procedures to rescue and care for electrical shock victims.

In this interactive object, learners match physiological, mechanical, or other parenteral nutrition complications with the appropriate nursing care.

In this screencast, learners read about the components of a hotel housekeeping staffing guide. They also review calculating labor requirements and costs.

Learners review normal conditions that are associated with aging. Changes are highlighted in the cardiovascular, musculoskeletal, respiratory, gastrointestinal, urinary, reproductive, endocrine, nervous, and sensory systems.

Discover how to select the correct fingerprint powder, the proper dusting and collecting techniques, and how to fill out an evidence card.

Being a critical and creative thinker is essential in today’s workplace. It’s also crucial to your career success, regardless of your field or your position. Employers are looking for employees who can creatively problem solve to find answers that are best for both employees and the company.

In this learning activity, you’ll explore the characteristics of common, carbon steel shielded metal arc welding electrodes, which fall under American Welding Society specification A5.1.

Explore what DDoS attacks are, the methods used to carry them out, and how to prevent them.

Learners examine the function of each part of a microscope and follow step-by-step instructions on how to focus on a specimen. They also review the proper use and care of a microscope and test their knowledge in two drag-and-drop exercises.

By the end of this module, you'll be able to:

- Identify actions that can reduce biosecurity risk

- Develop a biosecurity action plan for a farm

- Select the most cost effective strategies

The learner examines the four different ways that a caliber can be used to measure dimensions and distances.

Viewers watch an introduction to monosaccharides, disaccharides, and polysaccharides. The processes for dehydration synthesis and hydrolysis.

Learners read about the different kinds of positions available in the accounting field at private corporations, government agencies, and not-for-profit organizations.