This vital, sensitive guide explains the serious issues children face online and how they are impacted by them on a developmental, neurological, social, mental health and wellbeing level. Covering technologies used by children aged two through to adulthood, it offers parents and professionals clear, evidence-based information about online harms and their effects and what they can do to support their child should they see, hear or bear witness to these events online.Catherine Knibbs, specialist advisor in the field, explains the issues involved when using online platforms and devices in family, social and educational settings.Examined in as non-traumatising a way as possible, the book covers key topics including cyberbullying; cyberstalking; pornography; online grooming; sexting; live streaming; vigilantism; suicide and self-harm; trolling and e-harassment; bantz, doxing and social media hacking; dares, trends and life-threatening activities; information and misinformation; and psycholo