This one is easy-peasy. So easy, in fact, that you have zero excuse for not doing it right this second. You ready? Here it is:
Download a first aid app for your smartphone.
My current faves…
Red Cross’ First Aid app
American Heart Association’s Pocket First Aid & CPR app
…and as a special bonus, check out an interactive movie app that teaches you how to do CPR by placing you into dramatic scenarios, where you’ll learn to get it right by first getting it very, very wrong….