Yolanda is studying the play style differences of 3-year-old boys and girls. She is working in the scientific field of Psychology.
It is suggested that a scientific field is a group of people who regularly interact and share a common interest in a certain branch of study. The exchange may take place on a social, professional, or even publishing level.
Human behaviour is the subject of psychology. Its foundations are in science and medicine, and it aids in the discovery of mental processes. Psychologists can advance community mental health standards and shed light on the mysteries of the brain through research and observation.
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