Who are more aggressive online, men or women? -- How do terrorist organizations use the Internet? -- Who are the hackers and what makes them tick? -- What kind of people are hackers? -- Do real Robin Hood hackers exist? -- Does the Internet provide a venue for aggression against women? -- A final word -- References -- 5 Youth and the Internet: Entering the enchanted forest? -- From the perspective of children, what are the main advantages of the Internet? -- What are the pros and cons of Facebook for children? -- How does online pornography affect children? -- How does violence in online games affect children? -- Is it possible to identify a child's addiction to the Internet? -- Anorexia and the Internet -- What is cyberbullying and how does it impact children? -- How can parents regain influence in the digital world? -- How can we partake in our children's online lives? -- What Internet topics should you discuss with your children? -- A final word -- References -- 6 Groups and leaders -- What did you say? -- Are groups relevant to the online experience? -- Partially online groups -- Groups that exist only online -- Can we be significant individuals and group members on the Internet simultaneously? -- What is the minimum condition needed to create a group? -- Is anonymity likely to eliminate group identity? -- Are group norms and cultures evident in Internet groups? -- What is conformity and how is it relevant online? -- Do online groups tend to move to extreme positions? -- Do online group members give their best efforts? -- Do we need leaders online? -- Can anyone become an online leader? -- Is charisma relevant to being a leader in the online world? -- How can one become an e-leader? -- Digital literacy -- Build trust -- Open communication -- Access to information -- Task orientation -- Emotional focus -- Challenge the paradigms of followers