When conducting an in-depth comparative study of E.L. Thorndike's 'Primary Laws of Learning' under Connectionism, Ivan Pavlov's Classical Conditioning, and B.F. Skinner's Operant Conditioning reinforcement paradigm, which of the following represents the most fundamental and scientific distinction between Thorndike's 'Law of Effect' and Skinner's concept of 'Positive and Negative Reinforcement'?

📌 Core Theoretical Concept:

The most subtle and vital distinction between E.L. Thorndike's Connectionism and B.F. Skinner's Operant Conditioning lies in the epistemological nature of their core concepts. Thorndike's 'Law of Effect' was originally grounded in internal, subjective experiential states such as 'satisfaction' or 'annoyance', which Thorndike himself later revised in his subsequent research. In stark contrast, B.F. Skinner, as a radical behaviorist, completely rejected any internal mentalistic or subjective states. Skinner's concept of 'reinforcement' is entirely objective, quantitative, and operationalized strictly through the observable 'rate of responding', where reinforcement is defined purely by its functional effect on increasing the future probability of a response.

📊 Key Exam Points:

• Thorndike's Law of Effect: Focuses on satisfying consequences that strengthen the neural bond between the stimulus and the response (S-R bond).
• Skinner's Reinforcement Paradigm: Focuses on the rate of responding and environmental contingencies, relying purely on observable and measurable behavioral metrics.
• Refutation of Option A: Skinner's reinforcement is fundamentally contingent upon how the organism responds to environmental stimuli, making option A incorrect in its latter assertion.
• Refutation of Option C: Thorndike and Pavlov rely on S-R frameworks, whereas Skinner's operant conditioning emphasizes the three-term contingency (Discriminative Stimulus - Response - Reinforcing Stimulus).