Answer:
Visual recognition memory
Step-by-step explanation:
Visual recognition memory: In psychology, the term visual recognition memory is defined as a vigorous form of a particular memory that is present in an individual's mind from early infancy period, that displays a noticeable developmental changes and is affected through similar factors that influence adult's memory and therefore it is often considered to as resistant to interference and decay.
In the question above, the statement signifies the researchers focus on visual recognition memory.