[Solved] Filippo Brunelleschi's statue of David was the first life-size freestanding bronze nude since ancient Greece and Rome. Operant Conditioning: A learning process through which the strength of a behavior is modified by reinforcement or punishment. Salivary Conditioning: A form of classical conditioning where an automatic, natural response (saliva production) is triggered by a previously neutral stimulus after repeated association with that stimulus. Presentation: A demonstration or display of information in a structured format, typically to an audience. Salivation: The secretion of saliva in the mouth, which can be stimulated by the sight, smell, thought, or taste of food.