In this learning activity you'll read about Robert Maddux's conflict model and then apply what you've learned to an interactive exercise.

In this learning activity you'll define psychological noise and will complete an activity.

Identify your self-awareness score. In this learning activity, you'll answer 24 questions that attempt to measure three factors relating to self-awareness: introspection, public self-consciousness, and social anxiety.

Learners examine the structure and function of skin including the production of melanin.

In this animated and interactive object, learners examine kinetic and potential energy as well as the first law of thermodynamics and the flow of energy between a system and its surroundings. Students also answer questions about exothermic and endothermic reactions

In this animated object, learners examine the chemistry behind table salt.

In this learning activity you'll practice using inductive reasoning to draw conclusions.

Learners view video clips demonstrating Gram's staining procedure. Correctly stained slides are shown.

Students use the Base Minus One Complement method to perform binary subtraction. This learning activity has audio content and immediate feedback.

In this screencast, students demonstrate an understanding of summary writing by reading step-by-step instructions and then summarizing short paragraphs. Examples of summaries that are poorly written, as well as those that are written well, are included.

Learners view video clips demonstrating acid-fast staining procedures. Correctly stained slides are shown. The learning object includes two matching exercises.

In this learning activity you'll evaluate the immune response including active, passive, natural, and artificial immunity.

Learners examine how chemists use moles to "count" atoms by weight. Examples are given.

In this learning activity you'll demonstrate how to use unity fractions to complete conversion calculations.

In this learning activity you'll identify and calculate the multiplication of monomials.

In this screencast, learners read about the parts of the eye.

The target audience of this learning object is trigonometry students who have already learned what a radian is and have already derived the key values of the coordinates associated with common radian units, but now need to practice finding those values on the unit circle. The student does not need to know the definition of the six trig functions to do this activity.

The learner reads directions for finding the slope, intercept, and correlation coefficient for a group of ordered pairs using one of eight different scientific calculators.

In this video you'll study the structure of the cell membrane and construct it using the correct molecules.

In this learning activity you'll explore a graphical depiction of a radian for angular measurement.

In this animated object, learners examine the formation of peptide bonds through dehydration synthesis.

In this interactive object, learners examine the properties of equality and use those properties to solve simple equations.

In this learning activity you'll explore different reasons to write a memo and how to create it.

In this interactive and animated object, learners use solubility rules to predict when an insoluble ionic compound will precipitate in a double replacement reaction. Step-by-step examples are given.

In this learning activity you'll use the Empirical Rule to calculate the percentages of data between two data points.