In order to raise your children to be good digital citizens you need to update your own knowledge so you’re in a position to teach them. Remember involved parents make successful kids. There are a number of good books available from Amazon that I have read and recommend.
Raising a Digital Child: A Digital Citizenship Handbook for Parents
Raising a Digital Child discusses many of the popular technologies in parent friendly language to give you an overview of your child’s online world. It provides practical advice on what parents can do to promote responsible digital citizenship. An engaging,insightful read