Making the world better, one answer at a time. Deodorant was around in ancient times but modern day deodorant was invented in 1888 by an inventor in Philadelphia, Pennsylvania.
Behavioral observations are a key component of cognitive psychology. Behavioral observations give cognitive psychologists a means of testing and evaluating theories about behaviors and a means of testing any predictions about those behaviors.
Naturalistic relates to an unchanged, normal environment within which the subject of the study functions. Observation stands for the necessity of watching how someone behaves in order to gather data. Naturalistic observation, therefore, is a method of observing people in their normal environment. Researchers using this method of data collection are interested in observing a subject's unaltered behavior in their normal environment.