According to psychology field, memory functions as per collecting information, storing it in mind and then recalling it at the time of requirement afterwards.Memory faces problem in recalling information if any disruption, distraction, storage issue is created.
According to the question,Roberto decided to sleep instead of joining his friends for night study session as mind requires relaxation and break from continuous processing otherwise it might lead to retrieval or storage problem of information.Thus, he wants efficient memory function for recalling information during test.
The correct answer is psychophysics. Psychophysics is
defined as a branch of psychology where it focuses and deals with relationship
that covers about physical stimuli and as well as the mental phenomena. It
investigates the relationship of the two and the perception that both produces.
