Group 1 - The core viewpoint emphasizes the dangers of swimming in unregulated natural waters, highlighting the unpredictable water conditions and potential hazards present in such environments [1] - The article discusses the importance of self-rescue techniques when in distress, recommending methods such as the "jellyfish float" position to conserve energy and increase chances of survival [1] - It mentions the lack of professional rescue services in outdoor water areas, which increases the risk during emergencies [1] Group 2 - The article advises against untrained individuals attempting to rescue drowning persons directly, suggesting instead to call emergency services or use tools for rescue from the shore [2] - It illustrates a successful rescue scenario where two students effectively coordinated their efforts to save a drowning child, demonstrating the importance of teamwork and smart decision-making in emergencies [2]