raman October 29, 2011 1 Comment on When were Deodorants invented? The under arm deodorant was invented by Ziryab in the 9th century in Al-Andalus. A U.S. inventor in the year 1888 developed the first commercial deodorant, Mum in Philadelphia in Pennsylvania. On 28th January 1941, Jules Montenier patented the modern creation of antiperspirant.
The behavioural paradigm is based on a set of assumptions which are based on an understanding of the learning process in terms of the principles of behaviourism. The learning process is described in terms of the behavioural concepts of 'conditioning' and 'conditioned behaviour'.
Behaviorism is a psychological movement that can be contrasted with philosophy of mind. The basic premise of radical behaviorism is that the study of behavior should be a natural science, such as chemistry or physics, without any reference to hypothetical inner states of organisms as causes for their behavior. Radical: Skinner 's behaviorism expands behavioral principles to processes within the organism. 2  It acknowledges the presence of private events such as thoughts and feelings, and suggests that environmental variables control these internal events just as they control observable behaviors.