The experiences of regional and rural teachers supporting students on the autism spectrum in their classrooms often differ from those of their metropolitan counterparts. Interventions designed for metropolitan settings may not work the same way in regional and rural classrooms, and teachers outside major centres may encounter challenges in…

Article reanalyzes and expands upon data from Tennessee's Project STAR which examined the effects of class size reduction on student achievement in the primary grades. It describes six competing theories of class size impact on achievement and test performance, settling on the student group/modeling interpretation of study data. (SM)