The first commercial deodorant, Mum, was introduced and patented in the late nineteenth century by an inventor in Philadelphia, Pennsylvania, Edna Murphey. The product was briefly withdrawn from the market in the U.S., but is currently available at U.S. retailers under the brand Ban.
Not to be confused with Behavioralism. Behaviorism (or behaviourism) is an approach to psychology that focuses on an individual's behavior. It combines elements of philosophy, methodology, and psychological theory.
A perspective is simply a way of looking at the world. A theory is a set of interrelated. propositions or principles designed to answer a question or explain a particular phenomenon; it. provides us with a perspective. Sociological theories help us to explain and predict the social. world in which we live. Sociology includes three major theoretical perspectives: the functionalist perspective, the. conflict perspective, and the symbolic interactionist perspective (sometimes called the. interactionist perspective, or simply the micro view).