Google+/Google+1 Demystified Video course will make it very clear for you what are both Google +1 and Google+ services.
Google +1 is essentially a voting system that links to your Google identity (Google account for gmail, Google Analytics, Adsense, Adwords, etc.). It allows any Google account owner to “vote” favorably for websites, specific web pages, videos, pictures, and even products they like. Google+ database keep record of who voted for what so people can one vote once on an item and even “unvote” when they change their minds. It also uses this information to learn what you like so it can tailor the information it shows you to your liking.
Google+ is an advanced social networking platform very much like Facebook but much more powerful and powered by the mighty Google. It supports multiple profiles, multiple grouping arrangement of your contacts, sharing stuff with specific group members or at large, video conferencing, and more.
Get Started Now With Google+/Google+1 Demystified Video course