Adaptation refers to the process of reorganization and transformation of the subject's cognitive structure caused when the original cognitive structure cannot assimilate the information provided by the new environment, that is, the process of the individual's cognitive structure changes due to the influence of external stimuli.
According to the above definition, which one of the followings is adaptation?
Xiaojun went home from school to do his homework and got stuck on a question. Suddenly he remembered a similar question the teacher had said, so he solved the question smoothly.