psychology is the scientific study of behaviour and mind includes the study of conscious and unconscious phenomena as well as feelings and and thoughts .Psychology is a multifaceted discipline and includes sub fields of study areas are Human Development, sports, health, social, ,behavioural and cognitive process .in this field a professional practitioner or a researcher is called as psychologist and can be classified as a social, behavioural or cognitive psychologist. Psychologist attempt to understand the role of mental functions in individual and social behaviour. Psychologist explore behaviour and mental process including perception, cognition, attention, emotion, intelligence, subjective experience ,motivation, brain functioning and personality.
