This learn proposes a double thesis. the 1st issues the Logische Untersuchungen itself. we are going to try and express that its statements in regards to the nature of being are inconsistent and that this inconsis­ tency is accountable for the failure of this paintings. the second one con­ cerns the Logische Untersuchungen's relation to the Ideen. The latter, we suggest, is a reaction to the failure of the Logische Untersuchungen's ontology. it may hence be understood when it comes to a shift within the ontology of the Logische Untersuchungen, a shift inspired through the try to conquer the contradictory assertions of the Logische Untersuchungen. during this experience our thesis is that, within the technical which means that Husserl offers the time period, the Logische Untersuchungen and the Ideen should be associated through a "motivated course. " we will, in terms of an creation, make clear our theses by way of regard­ ing 3 parts. the 1st is the relation of epistemology to ontology. the second one is the concept of motivation as Husserl conceives the time period. The 3rd is the elemental differences which are to be defined through the idea of motivation. 1. we must always start by means of remarking that the aim of the Logische Untersuchungen is explicitly epistemological; it truly is that of resolution­ ing "the cardinal query of epistemology, the query about the objectivity of data" (LU, bathtub. ed. , I, eight; F. , p. 56V For Husserl, his different questions - i. e.