Learners view the steps for determining the square root of a complex number in Excel.

In this learning activity you'll explore how finding and understanding the root cause of stressors can help reduce stress in your life.

Students identify the enamel, cementum, cementoenamel junction, clinical crown, clinical root, and epithelial attachment of a tooth.

Students locate the enamel, cementum, cementoenamel junction, the anatomic crown, and the root of a tooth in this interactive lesson.

The learner will understand how to use a cause and effect diagram to find the root cause of a problem.

In this learning activity you'll simplify square roots involving the product of a numeric and variable term.

In this screencast, learners examine the function and location of the motor neurons and the damage that can result when they are injured.

In this animated object, learners examine the major descending tracts of the nervous system. A matching exercise completes the activity.