CEOP's Think U Know (www.thinkuknow.co.uk)
Childnet (www.childnet.com)
Facebook Safety Centre - Facebook provide a guide to their site for parents, with simple explanations and some good tips
Internet Matters (www.internetmatters.org)
NSPCC (www.nspcc.org.uk)
EdTech Times Infographic (Pros and cons of social media in education)
ZDNet Blog (The pros and cons of social media in classrooms)
Digital Citizenship (Pros and cons of social media)
BBC News (The positives and negatives of using social media sites)
Teach-ICT (Social networking advantages and disadvantages)