The collection of selected papers of Joseph T. Impellitteri reprints in full, or excerpts from, 46 unpublished position and conference papers, research and program proposals, and project reports, and from 20 published articles, chapters from edited collections, bulletins and special studies which Impellitteri authored or co-authored. The papers are presented chronologically for the years 1963 to 1972. The papers deal generally with the following subjects: vocational development, occupational guidance (especially that which is computer assisted), occupational competency assessments, instructional media, self-concepts of vocational students, graduate vocational education at Pennsylvania State University, vocational education research, and professional teacher education. (JR)