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.
A behavioral objective, as defined by Carolyn Chambers Clark, is a statement of what learners are to be like when they have attained the criterion. Another definition provided by Bastable in 2008 is that behavioral objectives describe precisely what the learner is able to do following a learning situation.