The learner will identify barriers to critical thinking related to internal and external factors after viewing scenarios.

The learner will read a mini-lecture defining external noise and will complete an activity.

Learners read about the internal and external users of financial information and the kinds of information most often requested.

In this learning activity you'll discover how your visual perception influences your understanding of ambiguous figures.

In this animated and interactive object, learners examine ventilation, external and internal respiration, and gas transport.

In this learning activity you'll discover how the visual perception concept influences your understanding of unstable figures.

This screencast shows how blood droplets are held together by a strong cohesive molecular force that produces surface tension in each drop and on the external force. Surface tension pulls the surface molecules of a liquid toward its interior, decreasing the surface area and causing the liquid to resist penetration.

Learners study animation showing the operation of an AC wound-rotor motor with its external starting resistors. A short quiz completes the activity.

In this learning activity you'll discover how perception influences understanding.

In this learning activity you'll discover how the visual perception concept influences your understanding of unstable figures.

In this learning activity you'll discover how visual perception influences your understanding of unstable figures.

In this learning activity you'll discover how the visual perception concept influences your understanding of unstable figures.

In this screencast, the learner identifies the kidney's internal and external structures.

Learners observe the animated operation of an astable mulivibrator using a 555 IC (integrated circuit) chip and external components.

In this learning activity you'll explore how visual perception influences your understanding of unstable figures.

In this learning activity you'll discover how the concept of unstable figures influences your perception of an image.

In this interactive object, learners examine standard and metric thread specifications used in engineering drawings. In a brief quiz, they identify various internal and external thread representations.

In this learning activity you'll discover how the visual perception concept influences your understanding of ambiguous figures.

Discover the fascinating intersection of veterinary science and human medicine in this module. "Can Animal Studies Predict Human Results?" Dive into groundbreaking research and ethical debates as we explore how animal testing influences the future of medical breakthroughs by unraveling the complexities of animal and human testing.

In this screencast, explore the legislative, executive, and judiciary branches of the U.S. government. External resource: www.usconstitution.com