In this interactive object, learners read the definitions of terms associated with the construction of a grouped frequency distribution. A brief quiz completes the activity.

In this interactive learning object, the student matches the names of software with their definitions and categorizes computer terms according to the appropriate software.

The learner will understand and be able to apply the common welding variables of the GMAW process.

In a series of interactive exercises, learners identify the parts of a URL, a Web site, and an e-mail memo. Students are given their score at the end of the activity.

In this interactive object, learners read the definitions of the parts of a cell and assemble a basic eukaryotic cell in a drag and drop exercise. A matching quiz involving cell terms and their definitions completes the activity.

In this activity, you will work with a list of medical terminology abbreviations and their definitions.

The student reviews definitions of lose/loose/loss and completes a practice exercise.

In this interactive object, learners read the definitions of prefixes and suffixes that relate to the digestive system. They then use this knowledge to combine word components to form medical terms.

Students read the definitions of "raise" and "rise," two verbs that are often confused. They then enter the correct tense of each verb in a variety of sentences.

Students read the definitions of these two adverbs of frequency which are often confused. They then complete sentences using "ever" or "never."

In this animated and interactive object, learners examine the definitions and formulas for radius, diameter, circumference, and area. Students also solve practice problems involving the circumference and area of a circle.

In this learning activity you'll review definitions of cite, site, and sight and completes practice exercises.

Learners read definitions of discrete, continuous, attribute and variable data and view examples of checklist, location and item check sheets.

The student reviews definitions of principle/principal and completes a practice exercise.

Learners read definitions of atomic symbols, atomic numbers, and mass numbers and then answer questions about the number of neutrons, protons, and electrons in select elements.

The student reviews definitions of to/too/two and completes a practice exercise.

In this interactive object, learners read the definitions of terms related to moral and ethical principles. They then use a process to analyze an ethical dilemma in a health care setting.

Learners read definitions of the terminology associated with algebraic operations and then follow steps to use the fundamental laws of division to simplify algebraic expressions.

The student reviews definitions of may be/maybe and completes a practice exercise.

Learners read definitions of the terminology associated with algebraic operations and then follow steps to simplify algebraic expressions.