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

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

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

Learners examine and identify the parts of the hip joint.

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

Students read how to determine and calculate the saturated unit weight for a given sample of soil or aggregate, based on the weight-volume relationship. Practice problems complete the activity.

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

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

Students read about the concept of unit weight relating to the 3-phase diagram and perform calculations.

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

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.

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.

Students read how to determine and calculate the saturated density for a given sample of soil or aggregate, based on the mass-volume relationship. Practice problems complete the activity.

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

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

Learners will examine the four steps to listen actively to improve relationships.

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

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

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