Oestudo ocorreu na década de 40, quando um psicólogo americano resolveu estudar a produtividade e a felicidade do trabalhador no seu ambiente de trabalho.

ii. os resultados do experimento surpreenderam os pesquisadores, contribuindo para uma nova visão da aplicação da psicologia no ambiente organizacional.

iii. elton mayo coordenou a pesquisa em chicago.

The quote below is an excerpt from the charter of the united nations: "the purposes of the united nations are: to maintain international peace and security, and to that end: to take effective collective measures for the prevention and removal of threats to the peace, and for the suppression of acts of aggression or other breaches of the peace, and to bring about by peaceful means, and in conformity with the principles of justice and international law, adjustment or settlement of international disputes or situations which might lead to a breach of the peace . " source:this section implies that the united nations is prepared to do what to keep world peace?