2. Disease Dental hard tissue Oral infection Host, plaque, diet interaction

4. Source: Armfield & Spencer 2008

5. Adolescents are going through a phase of transition Greater independence and interaction with peers Peer pressure, body image They have more choices Rebellious against authority

6. appearance is a high motive for teenagers to care for their teeth Dental accessories Linking appearance to dental care

7. Among 707 students between 13-18 years old 96.3% Drinks Soda 50.1% Drinks 2+ Sodas per day http://www.google.ca/imgres?imgurl=http://i249.photobucket.com/albums/gg214/RonEade /colas-1.jpg&imgrefurl=http://ladies-goldwatches.com/newpg.php%3Fdoc%3Dbubbling- over-soda-consumption-and-its-link-to-obesity-in-california&us http://www.google.ca/images?um=1&hl=en&biw=1345&b ih=583&tbs=isch%3A1&sa=1&q=candy&aq=f&aqi=&aql =&oq=

8. Along 5,347 high school students 14% had experienced smoking 61.2% from the group started before 15 Reason for initiation Paternal smoking Media influence Peers influence http://www.google.ca/images?um=1&hl=en&biw=1345&bih=583&tbs =isch%3A1&sa=1&q=smoking&aq=f&aqi=g10&aql=&oq=

9. Repetition of vomiting Erosion of enamel Swelling and tenderness in the throat and Salivary gland Restraining intake follow by excessive intake http://www.google.ca/images?um=1&hl=en&biw=1345&bih=58 3&tbs=isch%3A1&sa=1&q=bulima&aq=f&aqi=g-s1g1g-s1g- sx7&aql=&oq=

10. Adolescents are going through a phase of transition Greater independence and interaction with peers Peer pressure, body image They have more choices Rebellious against authority

11. appearance is a high motive for teenagers to care for their teeth Dental accessories Linking appearance to dental care

17. brush floss rinse look after my own oral health