In this learning object, learners will follow the illness of an 83-year-old woman, noting changes in her condition and ordering the appropriate medical imaging studies needed to inform her physicians about both her progress and her treatment options.

Learners read about the various organizations that assist accountants and set standards and procedures.

Learners follow design steps incorporating a bleed, a technique used to allow for inaccuracies in the printing and trimming processes.

Using a game show format, learners test their knowledge of various pathologies as organized by body system.

Imagine you're a college student volunteering in a lab that includes animal research and you're trying to decide if this would be a good experience. Play through this module to understand the regulations for animal well-being and how they impact animal welfare. Prove you're an Animal Welfare Whiz!

In this learning activity you'll practice converting between hexadecimal and decimal and between hexadecimal and binary numbers.

In this interactive object, learners experience how the three primary flight controls allow a pilot to determine the motion of the airplane during flight.

In this learning activity you'll practice converting between degree minute second and decimal degree.

Students recognize the conversions used among fractions, decimals, and percents

In this learning activity you'll explore how to change a decimal to a fraction and learn a method to visually check the fraction for accuracy.

This learning object introduces the three approximations of a diode.

In this learning activity you'll practice calculating the between the binary number system and the decimal number system.

In this animated activity, sexual reproduction in animals is contrasted with the alternation of generation lifecycle of plants.

In this animated object, learners are introduced to the structure and function of animal cell organelles.

Students test their skill at converting binary numbers to decimal numbers. Immediate feedback is provided.

Students perform conversions among fractions, decimals, and percentages in this assessment.

The Animal Welfare Act, or AWA, gives protection to animals used in research, education, and entertainment. Explore ethical use and some of the current alternatives in this module.

Students use the Base Minus One Complement method to perform hexadecimal subtraction.

The student reviews primary and secondary groups and takes a short quiz.

In this interactive object, learners identify the parts of an animal cell and its organelles.