Hi, what do you want to do?
RAND Corporation
Project ALERT
Why do people use drugs? What are the consequences? The alternatives? How can young people resist the pressures to use drugs? The Project Alert drug prevention program provides middle schoolers with the information they need and the...
CK-12 Foundation
Ck 12: Life Science: Respiratory System Health
[Free Registration/Login may be required to access all resource tools.] Many of the diseases related to smoking are called lifestyle diseases: diseases that are caused by choices that people make in their daily lives. For example, the...