The purpose of this study was to investigate the effect of teacher guidance on the quality of collaborative argumentation in middle level classrooms. Each of six science classes was randomly assigned to either the intervention (teacher guidance) or control condition (minimal teacher guidance). The verbal collaborative argumentation that occurred…

Recent research on the college application essay has shown that essay prompts are misleading, and that the expectations of admissions officers remain largely implicit. These studies have not, however, examined how essays written by low-income, ethnic minority students are scored by admissions officers. For this study, forty-two seniors at a…