Group 1 - The article discusses the increase in children's screen time during the winter vacation, leading to potential negative impacts on their physical and mental health [1] - It highlights the lack of supervision from schools and parents, resulting in children spending excessive hours on electronic devices [1] - The article provides three strategies from a psychological expert to prevent internet addiction among children, including setting fixed online time, helping children manage emotions, and encouraging outdoor activities [1] Group 2 - The article emphasizes the importance of personal privacy protection for children while using the internet, advising against sharing sensitive information with strangers [2] - It recommends that children avoid adding unknown individuals as friends and not to meet strangers in private [2] - Parents are urged to monitor their children's online activities and create a healthy and safe internet environment together [2]