Essay questions and the effects of their use on student scores are examined by a teacher through collaborative action research. Collaboration with the teacher's graduate school faculty resulted in refinements to the research question and development of a practical study methodology. During the two years of the study, the teacher taught four…

How different evaluation formats affected test scores for different tracks of high school biology students was studied in an action research case study. For purposes of the study, "A" tracked students were generally college-bound; "B" tracked students were those who had no desire to attend college, especially those in vocational education, or who…