Economics impacts every aspect of our lives, from what we eat to where we live. This book simplifies the history, principles, theories, and terminology behind micro- and macroeconomics, helping you get to grips with how economic decisions affect you, your finances, and the world around you.

People over 55 were the fastest-growing user group on Facebook in the first half of 2009. From basic information about establishing an Internet connection to rediscovering old friends, sharing messages and photos, and keeping in touch instantly with Twitter, this book helps seniors jump right into social media.