In Greece, there was since the 19th century a science of the folklore called laographia (laography), in the form of "a science of the interior", although theoretically weak; but the connotation of the field deeply changed after World War II, when a wave of Anglo-American anthropologists introduced a science "of the outside".[51] In Italy, the development of ethnology and related studies did not receive as much attention as other branches of learning.[52]