The encyclopedia of applied psychology encompasses applications of psychological knowledge and procedures in all areas of psychology this compendium is a major source of information for professional practitioners researchers in psychology and for anyone interested in applied psychology. The encyclopedia of applied psychology encompasses applications of psychological knowledge and procedures in all areas of psychology this compendium is a major source of information for professional practitioners researchers in psychology and for anyone interested in applied psychology the topics included are but are not limited to aging . The encyclopedia of applied psychology encompasses applications of psychological knowledge and procedures in all areas of psychology this compendium is a major source of information for professional practitioners researchers in psychology and for anyone interested in applied psychology the topics included are but are not limited to aging . The encyclopedia of applied psychology encompasses applications of psychological knowledge and procedures in all areas of psychology this compendium is a major source of information for professional practitioners researchers in psychology and for anyone interested in applied psychology