1) It is important to understand the audience because different audience members may interpret media texts in different ways based on their life experiences, beliefs, age, culture, etc. rather than just accepting the producer's intended meaning.
2) Reception theory, developed by Stuart Hall, proposes that audiences decode media texts based on dominant, oppositional, or negotiated readings rather than just accepting the producer's preferred reading.
3) The hypodermic needle theory, an outdated view, suggested audiences passively accept all intended messages from media like television, but modern theories recognize audiences as active interpreters.