In this interactive object, learners solve a school mystery by identifying the "suspects" in the hierarchy of questioning: knowledge, comprehension, application, analysis, synthesis, and evaluation. This activity was designed for teachers and instructional assistants.

Learners match diseases with their portals of entry, causative agents, and associated vectors.

The users of this learning object read a brief introduction to the six levels of Bloom's Cognitive Taxonomy and quiz themselves on a basic understanding of the levels.

In this learning activity you'll test your knowledge of global rates for life expectancy.

This review tests the student's knowledge of drill press accessories and procedures.

In this interactive object, learners review the four types of hypersensitivity and check their knowledge of alternative names, mediators, and various antigens and disease conditions.

In this animated activity, learners examine how organs are visualized in three dimensions. The terms “longitudinal,” “cross,” “transverse,” “horizontal,” and “sagittal” are defined. Students test their knowledge of the location of abdominal pelvic cavity organs in two drag-and-drop exercises.

In this interactive object, learners use their knowledge of postpartum theory and the nursing process to complete a plan of care. The student's plan may be e-mailed to the instructor.

Learners examine the contents of organized microbial plaque and test their knowledge in matching exercises.

In this interactive object, learners read the definitions of prefixes and suffixes that relate to the digestive system. They then use this knowledge to combine word components to form medical terms.

Learners test their knowledge of demographics in the United States and in the world. Immediate feedback is provided.

Explore how aligning on-screen text and narration with graphics can help improve knowledge retention and learner engagement.

In this learning activity you'll read introduction to electrical quantities, units, and symbols and test their knowledge in a matching exercise.

In this animated activity, learners examine how cavitation occurs in a hydraulic pump. A video clip is included. Learners then test their knowledge in a brief quiz.

In this animated and interactive object, learners use rotational input velocity to determine the linear output velocity of a rocker or lever. Learners test their knowledge in an exercise at the end of the activity.

Students review how to use chordal distances to locate bolt hole circle locations. They then take a 10-question quiz to test their knowledge.

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

Learners use the coefficients in a balanced equation to develop the mole ratios of reactants and products involved in the reaction. Five interactive examples illustrate the method, and students test their knowledge by working four problems.

Learners test their knowledge of mobile and operative radiography procedures while playing video soccer.

In this interactive object, learners study animal estrous cycle lengths. They then test their knowledge in three exercises.