Answer:
Dual processing
Explanation:
Dual processing is the processing of decision making in which we decide based on our two sides. The one side is intuition or the gut feeling that helps us make a decision and the other side is about the slower thinking and consciously work through the consideration.
Dual processing theory is used by most people in their lifetime. Every people have a time when they have to choose their career. They have to make a decision based on two sides.
Thus here in the above context, June's solution to a novel arithmetic problem leads to the value of dual processing.