Step 1: Concept
This question deals with classical learning and development theories in psychology along with their pioneering theorists/propounders.
Step 2: Meaning
We must match each psychological theory to its primary creator based on historical scientific contributions to educational and cognitive psychology.
Step 3: Analysis
[leftmargin=20pt, itemsep=3pt, topsep=4pt]
• A. Operant Conditioning – III. Skinner: B.F. Skinner developed the theory of Operant Conditioning, showing how behaviors are modified, reinforced, or weakened using rewards and punishments.
• B. Insight Theory – IV. Kohler: Wolfgang Köhler formulated the Gestalt Theory of Insight Learning through his famous cognitive experiments involving problem-solving chimpanzees.
• C. Cognitive Theory – I. Piaget: Jean Piaget pioneered the comprehensive stages of human cognitive development, examining how children construct logical mental schemas.
• D. Social Development Theory – II. Vygotsky: Lev Vygotsky proposed the Social Development Theory, asserting that social interactions and cultural environments are primary drivers of cognitive growth.
Step 4: Conclusion
Matching these pairs yields A-III, B-IV, C-I, D-II, which perfectly corresponds to option (C).
Final Answer: (C)