The BACB adheres to international standards for boards that grant professional credentials. The BACBâs certification procedures and content undergo regular psychometric review and validation pursuant to a job analysis survey of the profession and standards established by content experts in the discipline.he BACB adheres to international standards for boards that grant professional credentials. The BACBâs certification procedures and content undergo regular psychometric review and validation pursuant to a job analysis survey of the profession and standards established by content experts in the discipline.
The WHO is also supervised by a Director-General, who is elected every five years. The World Health Organization is currently composed of 193 members, of which 191 are independent countries and members of the United Nations.The other two members are the Cook Islands and Niue, which are territories of New Zealand. Interestingly, Liechtenstein is not a member of the WHO.he WHO is also supervised by a Director-General, who is elected every five years. The World Health Organization is currently composed of 193 members, of which 191 are independent countries and members of the United Nations.
The European Union, as it is now known, now consists of 25 member states and presidency of the organisation changes annually. Britain, Ireland and Denmark joined in 1973, Greece joined in 1981, Spain and Portugal in 1986, Austria, Finland and Sweden in 1995. On 1 May 2004, 10 new states from Eastern and Southern Europe joined the community. The EU is now the world's largest trading bloc by population, with about 455 million citizens.