As part of an undergraduate course, 147 teacher candidates graded components of an imaginary eighth grader's language-arts portfolio over a 10-week period and reported a final grade. These grades and manipulated variables for student background and academic progress were used to generate a model in which student background, growth, and actual…

An account of three researchers' efforts to make sense of preservice teachers' assessment practices reveals how methodologically diverse investigations emanated from the context of a single study. Developments, findings, and warrants that characterize this inquiry are presented, as well as arguments describing this study as exploratory,…

Explores the consequences of using complex test-and-item analysis in a large-scale testing situation that historically has used simple number-right scoring. When the two types of scoring were used with high school graduation exams in British Columbia, results were similar in terms of mean, standard deviation, error of estimation, and correlation…

Interviews with 21 Canadian teachers of grades K-4 indicated that classroom observation was a predominant form of data collection for student assessment. Teachers felt that the purpose of assessment was to help students learn, and that assessment was formative and intimately embedded in teaching and learning. Problems with observation included…

Reports the student evaluation practices and attitudes of 4,449 elementary and secondary science teachers in British Columbia (Canada). Finds that testing is a common classroom activity; methods and formats used to estimate student achievement vary substantially; and current teacher practices have little relationship to the science of educational…