The document discusses biases and prejudices. It provides examples of biases such as not hiring someone due to their age or gender, assuming someone is gay based on how they act, bullying/discriminating against someone with a disability, and exclusive club memberships. It defines biases as a partial viewpoint, favoring or opposing something unfairly, and having a one-sided perspective. Prejudices are described as pre-formed opinions without sufficient knowledge or experience. Students are asked to identify biases or prejudices in situations and justify their answers. The document also discusses not judging books by their covers and identifying writer's biases based on statements.