1. MDA Mechanics 122226 2014. 11. 19 2. CONTENTSMechanics 1in ENGAGEMENT2in Mechanics3 3. PART 1 4. PART 1in ENGAGEMENT . 5. PART 1in ENGAGEMENT engagement . 6. PART 2 in 12 ? 7. 1. (SCORE) , . . 8. 2. (LEVEL) 15 . . 9. 3. (LEADER BOARADS) in , . . 10. 4. (BADGE) . , . 11. 4. (BADGE) , . 12. 5. /(QUEST), , . in . 13. 5. /(QUEST)in . 14. 6. (ONBOARDING) , . 15. 7. ENGAGEMENT LOOPS / & / 16. PART3. in Mechanics .7 in engagement . in . engagement , () in . 17. THANK YOUFOR YOUR KINDNESS