y to uncover thespecific logic of validation by showing the model of disposition,and clarify the factat inference level by analyzing the scope of ”knowing how“. Ontologicalbehaviourism involves ontology of world and ontology of mind. The majorviewpoints of the former can be concluded as follows. There is only one world exists.
The one is the world of everyday life that,treating the dispositional behaviour asbasic unit of which, as existence of behaviour as its existence. The major viewpointsof the latter can be concluded as follows. Mind is not entity, its activity cannot berecognized as occurrence or events. As potency of behaviour, it must lie outside theworld.