algonquian languages algorithm anarchists anarchy animation biology business chain of command chest chomsky hierarchy computer computer-generated imagery computer animation computer file computer program containment hierarchy cree language digital direct-inverse language ecology ecosystem electronics elementary particle energetics energy quality epistemology ethics file system fred lerdahl generative linguistics genus god greek language hand hayden white heinrich schenker heterarchy hierarchical organization homoarchy human ip address informal organization integrated circuit internet key signature linguistics memory hierarchy michel foucault model music musical form noam chomsky operating system organism organization oxford english dictionary parent physics pseudo-dionysius the areopagite ranking ray jackendoff routing salience schenkerian analysis social hierarchy susan mcclary taxonomy tonality verb william james