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The biological approach to psychology, also known as neuropsychology, is one of many approaches used to explain human mental processes and behavior. Neuropsychologists are psychologists that examine mental processes and behavior using a biological approach.
Each perspective has its strengths and weaknesses, and brings something different to our understanding of human behavior. For this reason, it is important that psychology does have different perspectives to the understanding and study of human and animal behavior.Below is a brief summary of the 5 main psychological approaches (sometimes called perspectives) in psychology.umanistic psychology is a psychological perspective that emphasizes the study of the whole person (know as holism). Humanistic psychologists look at human behavior, not only through the eyes of the observer, but through the eyes of the person doing the behaving.