The learner will learn how to understand, interpret, and correlate cardiac marker test results.

Learners will examine how cardiac markers are used in the diagnosis of cardiac disease.

Learners will identify the number of significant digits in practice problems.

In this animated and interactive object, learners use a memory device to identify NPN and PNP transistors. Learners also examine how much the transistors turn on when the voltage applied to the base is varied.

Students view a demonstration of Kirchhoff's Current Law (KCL) using complex numbers with respect to ac.

The schematic symbols of logic gates used in digital circuits are shown.

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

Learners convert a number from standard form to engineering notation.

Students read an explanation of the Voltage Divider Rule with complex numbers. Examples are given.

This primer introduces the student to the correct method of entering complex numbers in both rectangular and polar form.

Learners study the types of information letters and numbers placed inside general piping and instrumentation diagram symbols.

In this interactive object, learners test their knowledge of 14 geometric tolerance control symbols.

This primer introduces the student to the correct method of using complex reciprocals in a TI-86 calculator. The solution of total impedance of a parallel circuit in rectangular form is shown.

In this interactive object, the learner matches various disorders to the acid-base disturbances they cause.

Students solve six problems for series impedance using complex numbers. Immediate feedback is given.

In this learning activity you'll test your ability to select the proper gage blocks when making a stack.

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.

Students read an explanation of "superposition" as a technique for ac circuit analysis. Complex numbers are used.

In this interactive object, learners view a mind map of the symbolic interaction Approaches and answer questions about communication and symbols.

Students follow the steps for finding the total impedance for a series-parallel circuit. Several examples are given.