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To keep one signal from interfering with another signal,a set of unused frequencies called a(n)____________________ is usually inserted between the two signals,to provide a form of insulation.
Prejudice
Preconceived opinion or bias against an individual or group without adequate knowledge, reason, or experience, often based on stereotypes.
Stereotype
A widely held but fixed and oversimplified image or idea of a particular type of person or thing.
Physical Appearance
The outward characteristics or look of a person or object, including features such as shape, color, and form.
Social Schemas
Mental structures that organize our knowledge and assumptions about the social world and influence how we process social information.
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