The international union of psychological science iupsys works to promote the development representation and advancement of psychology as a basic and applied science nationally regionally and internationally the main activities of the iupsys focus on fostering the development of the science and practice of psychology read more. The international union of psychological science abbreviated iupsys or the union is the global umbrella organization for psychology history founded in 1950 iupsys represents around one million psychologists worldwide it is composed of 82 national members national psychology organizations or coalitions of national psychology organizations one per country and 17 affiliate or special . Rosenzweig m r holtzman w sabourin m belanger d history of the international union of psychological science psychology press read full text ritchie p l j bullock m 2007 maintaining historic strengths and initiating new ventures overview of the iupsys 2000 2004 bullock m ritchie p l j 2009 iupsys planning in the 21st century the move toward strategic . Note 5 retrouvez history of the international union of psychological science iupsys et des millions de livres en stock sur amazonfr achetez neuf ou doccasion. This book describes the present status and the history of the international union of psychological science iupsys the most representative international psychological body the iupsys includes national psychological associations from 66 countries with more joining every year and it has formal relations with the united nations unesco the world health organization the international