Critical thinking skills are essential for students to evaluate information sources, not just for school but in life and their careers. It is important to be aware of biases like confirmation bias, where people favor information confirming their beliefs, and filter bubbles created by personalized algorithms online. When evaluating news media sources, signs of bias include omitting information, taking facts out of context, sensationalism, and misleading headlines. To combat biases, people should consider different viewpoints, interpret facts and statistics differently, identify assumptions, seek alternative reporting on issues, and use fact checking sites to corroborate information from unknown sources.