If a developmental researcher is studying what the earliest memories can be recalled from infancy or or the intellectual consequences of watching television or and wet developmental area is the researcher interested

The answer is psychological.  

Explanation:

If one somehow happened to study intellectual brain science that individual would examine ability to focus, memory, and thinking, alongside different activities of the cerebrum that are viewed as a complex mental process. Models of Cognitive Psychology. Learning is a case of perception. Subjective abilities are the center aptitudes your cerebrum uses to think, read, learn, recall, reason, and focus. Cooperating, they take approaching data and move it into the bank of information you utilize each day at school, at work, and throughout everyday life.