Start from one end and learn why people are logging off, then flip it over and discover why others believe responsible social media use can be beneficial.

Two books in one. Titles from separate title pages ; works issued back-to-back and inverted.

Changing lives with positive tweets -- Chapter 2:using social media for good -- Manageable risks -- Social media today and beyond -- Lives changed by social media -- Personal risks -- Negative and dangerous -- Explore the alternatives -- What do you think? -- Pros and cons of animal testing -- Glossary -- Select bibliography -- Further reading.