Answer: COGNITIVE PSYCHOLOGY
Explanation: Cognitive Psychology is a branch in the study of human mind and behaviour (Psychology) that examines internal mental processes such as problem solving, memory, language and thinking, etc.
The main focus of a Cognitive Psychologist is on the mental processes that affect behaviour.
Cognitive psychology studies can be done in infants and children as the factors to be measured, growth of thought and language process of the children can be measured.
