In this learning activity you'll review the format for a five-paragraph essay, which is the second part of the GED Writing Test.

In this learning activity you'll discover transitional words to help you write an effective GED/HSED essay.

In this learning activity you'll review answers to commonly asked questions about the GED/HSED essay and view the official scoring guide.

Learners dissect a portion of a wordy document by summarizing and "chunking" related bits of information to find the important points.

In this animated object, learners examine cycles, frequency, Hertz, wavelengths, and periods. A brief quiz completes the activity.

In this interactive object, learners review descriptions of various blood collection tube additives. They then test their knowledge by matching the different tubes to their corresponding additives.

Learners evaluate how well others describe their points of view in a workplace problem-solving situation. They then apply techniques for explaining their points of view as well as for gaining understanding of others' perspectives. This learning object contains audio.

The learner sorts a variety of foods based on personal preferences. Those personal choices are then classified by food group. The learner views the charts and reads information about the major food groups.

In this animated lesson, learners examine sine waves and alternating current. A brief quiz completes the object.

In this learning activity you'll differentiate between the five contexts affecting communication.

Learners explore the use of complex numbers through a series AC circuit analysis problem. The steps are compared to the graphical method of finding circuit impedance and the phase angle.

You'll practice calculating your time with regards to the economic concepts of scarcity and choice and positive vs. normative economics.

Learners examine the properties that determine capacitance.

Learners view an explanation of how to read a graduated cylinder by measuring the lowest portion of the meniscus. A quiz completes the activity.

In part 2 of this series, learners follow the steps of the “mathemagician” to examine these numerical curiosities: The 189 Challenge; An Armstrong Number: What’s Special About 153? Is 495 Different or Indifferent? Is 6174 Different or Indifferent? It is always 618, and Beginning and Ending the Same.

Learners observe current flow throughout the series portion and branches of a parallel circuit. This animated activity includes calculations and a short quiz.

In this learning activity you'll discover how visual perception is influenced by what's surrounding the image.

In this interactive object, part 3 in a series, learners follow the steps of the “mathemagician” to examine four numerical curiosities: What’s Special About 1089, Perfect Squares: 1089 and 9801, The Mathematical Significance of 1776, and The Calculator Number Game. The learner will also study six number patterns and look at one remarkable table. Immediate feedback is provided.

In this learning activity you'll discover how visual perception is influenced by what's surrounding an image.

In this learning activity you'll discover how visual perception of size is influenced by what's surrounding an image.