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.
Observational learning is learning by watching someone or something. It could be watching someone do a math problem on a chalkboard, arrange flowers, change oil, going out int â¦ o nature to observe animals, or any number of other things. The observation could be live or on a video.