Learners read the definitions of the prepositions "in," "on," and "at" and view examples of how these words are used. They then complete an exercise by inserting the prepositions into sentences.

Learners read how quality can be built into a manufacturing process.

Learners read the definition of atomic weight and obtain the weights of elements by viewing the Periodic Table and charts that list atomic weights by name or symbol.

Learners choose responses in workplace situations that are compared to positive-attitude responses. They evaluate their responses, looking for areas in which they would like to improve.

In this learning activity you'll discover how C#, attributes provide a way of associating data with an object in two forms - Fields and Properties.

In this learning activity, learners will reflect on the meaning and impact of stereotypes in both personal relationships and work environments. Identifying behaviors, attitudes, and feelings associated with stereotypes are addressed in this activity.

In this interactive object, learners consider the importance of demonstrating a positive attitude. They reflect on their own experiences and challenge themselves to let go of preconceived notions.

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

Learners read definitions of atomic symbols, atomic numbers, and mass numbers and then answer questions about the number of neutrons, protons, and electrons in select elements.

In this learning activity you'll review socialization and agents of socialization and create your own lifeline.

Learners match the names of parasitic organisms to the diseases they cause and the modes of transmission.

In this learning activity, you'll practice creating a new repository in Visual Studio Online, a cloud-based version control system.

In this learning activity you'll calculate exponents. You'll practice breaking down exponents and calculating the results.

Learners identify combination, decomposition, displacement, and combustion types of redox reactions. They also watch a video clip that demonstrates the reaction of sodium and water.

This project gives a drawing with steps to complete the activity.

In this simulation activity, an electrician will troubleshoot an AC motor that is overheating. Before accessing blueprints and then using a multimeter to find the fault, the learner will follow safety protocols by following lock-out tag-out procedures and then suit up with appropriate (PPE) personal protection equipment.

In this animated and interactive object, learners examine ventilation, external and internal respiration, and gas transport.

With this highly entertaining four-minute animation, learners can visualize the basics of accounting.

This review assesses the student's ability to use a file.

Learners view animations and video clips showing how power is transmitted from one energized coil to another.