The student takes a quiz concerning lathe cutting tools.

In this interactive object, the learner reads an explanation of how various shielding gases are used in GMAW and FCAW. An exercise completes the activity.

In this learning activity you'll examine how diet and exercise affect stress.

Learners review the differences within the right and left parietal lobes. They answer questions based on a case study and describe a client in a second case study.

In this learning activity you'll read an explanation of scientific notation and practice expressing numbers smaller than 1 in scientific notation.

In this learning activity you'll apply cost-benefit economics to a real world public taxation issue.

Learners follow an EMT response to a house where a man is complaining of having chest pains. In this detailed activity, learners examine response procedures, resources, and medications.

Students are introduced to the non-inverting amplifier configuration. The formulas for closed loop gain and bandwidth are shown, and an example is given.

In this learning activity you'll review the correct usage of the words "do" and "make."

Learners follow a methodical approach for the dc analysis of series-parallel circuits.

Learners follow an EMT call to a retirement community to assist a woman who is having difficulty breathing.

Students read how to record relevant information on a test tray evaluation form. They enter their own analysis of the data in a practice exercise.

In this learning activity you'll calculate the total inductance of a series circuit.

The student reads about the procedures for loading punches and turning a die block in an up-acting hydraulic press brake. The safe handling of press brake tooling is also illustrated.

The student takes a quiz on lathe operations between centers.

Students solve five problems to determine the total impedance of a series-parallel circuit. Immediate feedback is given.

Learners follow the steps required to perform the Ziegler-Nichols reaction curve process identification procedure.

Explore how to combine Waterfall and Agile methodologies for your next software development project.

Learners examine a series-parallel circuit and solve 14 problems related to voltage, current, and power. A help screen is provided.

In this animated activity, learners read and listen to a dialogue in Mandarin Chinese in a grocery store setting. The learner can then click on photos of fruits and vegetables to hear their pronunciation in Mandarin.