PSYCHOLOGICAL

of or using psychology. See also psychologist in this glossary. —NED Approved Glossary

of or using psychology. See also psychologist in this glossary.of or using psychology. See also psychology in this glossary.of or using psychology, the study of the human brain and stimulus-response mechanisms. It states that "Man, to be happy, must adjust to his environment." In other words, man, to be happy, must be a total effect.