Under the psychology of learning, when analyzing the principles of 'Learning Curves' and 'Transfer of Learning', if a learner positively uses logical skills acquired in one subject (e.g., mathematics) to solve problems in another distinct subject (e.g., physics), and simultaneously experiences a horizontal plateau in their learning speed after an initial rapid acceleration, this entire phenomenon psychologically reflects which core concept and its underlying cause most authentically?

📌 Core Theoretical Concept:

In educational psychology, 'Transfer of Learning' refers to the influence of previously acquired knowledge, skills, or strategies on the acquisition of new learning in a different context. When logical skills learned in mathematics facilitate problem-solving in physics, it exemplifies 'Positive Transfer'. Concurrently, a horizontal or flat phase appearing in the learning curve after an initial rapid acceleration—where performance temporarily ceases to improve—is known as a 'Learning Plateau'. This phenomenon is typically triggered by mental fatigue, loss of motivation, or the cognitive transition period required to assimilate more complex information. Option (a) accurately captures both of these fundamental psychological phenomena, making it the most authentic explanation for this educational scenario.

📊 Key Exam Points:

• Positive Transfer: Occurs when prior learning aids or enhances the mastery of subsequent new tasks or concepts.
• Learning Plateau: A flat stretch on a learning curve representing a period of no apparent progress, often overcome by introducing motivational strategies or varied methods.
• Option (b) is incorrect because zero transfer and a convex curve do not fit the supportive skill utilization described.
• Options (c) and (d) are incorrect since the skills are helpful rather than inhibitory, and schema extinction is irrelevant here.