Critical Thinking Extension: Here are some ideas for discussion in class after the lesson. 

• Compare the statistics from the article with your own experience. Do you think that 30% is an over- or underestimate or about right?
• What are some of the reasons why teens decide to vape? Do you have other examples of unhealthy habits that spread for similar reasons? What about healthy habits?
• What are the rules about the advertising and sale of e-cigarettes where you live? Are they enforced? How do you think it impacts the popularity of vaping?