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.
This lab is adapted from an assignment by Dr. John Ruys. Observation is a frequently use method to collect data on the behavior of humans and a variety of other species. The behaviors that can be observed include the simplest of movements to patterns of social interactions between groups of animals.