In this learning activity you'll assembles parts of a virus and match virus terms and descriptions.

In this interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of religion. A mind map and quiz questions are included.

In this learning activity you'll construct a production possibility model.

Explore the location, structure, and function of the juxtaglomerular (JG) apparatus.

In this learning activity you'll review the facts and interpretations of this court case, determine a verdict, and respond to questions.

In this animated and interactive object, learners follow two methods for converting a hexadecimal number to a decimal number. They test their knowledge in exercises at the end of the learning object.

The learner will understand the importance of following instructions.

In this learning activity you'll explore the benefits of journaling to evaluate levels of stress. You can personalize the design of your own journal and print it for immediate use.

In this learning activity you'll explore the guidelines for an effective question and answer period after giving a speech.

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The learner will identify techniques to use to overcome people-related barriers to critical thinking.

In this learning activity you'll calculate the numeric value of an area when given the z scores.

Learners study the properties of a rectangular solid and use geometric formulas to find volume and surface area.

In this learning activity you'll be introduced to the Ad Populum fallacy.

Learners examine graphs and read that the heat of fusion is the heat energy absorbed by one mole of solid as it is converted to liquid, while the heat of vaporization is the heat energy absorbed by one mole of liquid as it is converted to gas.

In this screencast, you'll review paraphrasing brief, non-fiction passages.

In this learning activity you'll discover how perception influences understanding.

In this interactive object, learners calculate the amount of heat evolved or absorbed in chemical reactions. Four practice problems are provided.

The learner will identify active and passive voice and distinguish between the two.

In this learning activity you'll write a description of a can opener.

Learners read about the mutations that occurred in plants for the successful transition from an aquatic to a terrestrial existence. The classification of plants is based on these adaptive structures.

In this learning activity you'll apply information about three different sources of governmental power: Unitary, Confederate, and Federal to world governments.

In this learning activity you'll discover how visual perception influences your understanding of unstable figures.

In this animated activity, learners examine a systematic method for converting a decimal number (base 10) into a hexadecimal number (base 16).

In this well-illustrated activity, learners examine the three types of intermolecular forces: dipole-dipole forces, London or Van der Waals forces, and the hydrogen bond. Two interactive questions are included.