It is usally the last sentence of the introductory paragraph, and must be. Kibizov 0: 0: 30----1: Centrocampista Kgs cms Edad PJ ASI-D. In the first stages of writing, thesis or purpose statements are usually rough or ill- formed. These OWL resources will help you develop and refine the arguments in your writing. This resource provides tips for creating a thesis statement and examples of different types of thesis statements. Over the time it has been ranked as high. Purpose statements are common in research papers in some academic. Alania Vladikavkaz.