Another possibility is that only a portion of one molecule is transferred to the other molecule. This type of reaction occurs, for example, in redox and acid-base reactions. In redox reactions, the transferred particle is an electron, whereas in acid-base reactions it is a proton.
Psychology is the study of mind and behavior. It is an academic discipline and an applied science which seeks to understand individuals and groups by establishing general principles and researching specific cases.
Psychologists help to ensure the health and well-being of all people: individuals, families, groups, and society as a whole. Psychologists are doctorally-trained professionals who conduct research, perform testing, and evaluate and treat a full range of emotional and psychological challenges. Neuropsychological services to aid in the evaluation and treatment of learning disabilities, developmental disabilities, cognitive (thinking) problems, as well as stroke and head injuries. 2  Work with other professionals to improve communication skills, and increase productivity and job satisfaction.