Problem: Brain function can be explained in two main ways: localization of function and distributed processing. Localization of function means that certain parts of the brain are responsible for specific tasks, like speaking or understanding language. Distributed processing means that the brain works through networks, with many areas working together to perform complex functions. Before learning more about this topic, I mostly thought of the brain as being made up of separate "parts" with specific jobs, but I now see that it works in a much more connected way. What interests me most about this topic is how language is affected by brain injuries. I chose to focus on damage to Broca's and Wernicke's areas because language is something we use every day, and these cases clearly show how damage to certain areas of the brain can change a person's ability to communicate. Seeing how real people are affected makes the topic easier to understand. Historically, the idea of localization became popular in the 1800s through the work of Paul Broca and Carl Wernicke. Broca studied patients who had trouble speaking, while Wernicke studied patients who could speak but had difficulty understanding language. Their research helped link different language abilities to specific areas in the left side of the brain. Over time, newer research and brain imaging techniques have shown that language involves many areas working together, which led to the idea of distributed processing. Need Assignment Help?