Learners see how an infectious disease such as AIDS may be quickly transmitted throughout a population. They conduct a simulated transmission of an infectious disease and mathematically determine the number of possible infected individuals.

In this math activity, students Investigate the structure and function of how the numbers of people infected with HIV changes over time. They answer the fact of it either increasing or decreasing.

A lesson about counseling through the HIV testing process brings up important facts about HIV, how patients can decide to test for the virus, and what makes a positive or negative test. It includes a flowchart that takes learners through...

Students identify the structure and key parts of tables and charts. They determine which data is meanjngful and make comparisons with the data. They describe the scope of the AIDS plague throughout the world.

Students make estimates on how many people they believe live on Earth. While watching a video, they take notes on the issues facing Kenya, Japan and India. In groups, they calculate how long it takes for a country to double in size. To...