In this animated and interactive object, the learner designs a treatment plan that includes precautions and adaptive equipment.

Learners examine and identify the parts of the hip joint.

Learners examine the factors that contribute to hip fractures including osteoarthritis, osteoporosis, and osteomalacia.

Learners read about five different fractures of the hip and the treatments used.

In this interactive object, learners vary the value of the resistance to see how it affects current. Example problems are included.

In this screencast, students read about the key differences between management and leadership activities. They will review typical supervisory activities as either management or leadership.

This interactive learning object demonstrates how the moisture content is determined for a given sample of soil or aggregate.

Students complete a questionnaire to help identify their readiness for business ownership.

In this learning activity, you'll discuss shifting perceptions of parents at different life stages.

In this animated object, learners examine the relationship between pressure and temperature in an air conditioning system.

Students read how to determine and calculate the dry density for a given sample of soil or aggregate based on the mass-volume relationship.

In this learning activity you'll explain how voltage and resistance in a series circuit affect current flow.

Students read an explanation of the use of weight-volume relationships and practice calculating density.

In this animated activity, students read about weight-volume relationships within a given sample of soil or aggregate. They complete problems using a 3-phase diagram.

Learners examine three formulas than can be used to find dc power. Examples are given.

Students read how to determine and calculate the void ratio for a given sample of soil or aggregate based on the weight-volume relationship.

Learners view a demonstration showing that line-neutral voltages and line-line voltages are not in-phase with each other, but have a definite 30-degree relationship.

In this learning activity you'll examine how firewalls block viruses by discussing trusted, semi-trusted, and untrusted networks.

In this animated learning object, students examine the addresses of PLC elements and how they pertain to I/O connections and internal memory files.

Students read how to determine and calculate the porosity for a given sample of soil or aggregate, based on the weight-volume relationship.