Studied the impact of experience scoring the Maryland School Performance Assessment tasks on teachers' instructional and classroom assessment practice. Interview data, questionnaires, classroom observation, and classroom artifacts from approximately 5 teacher-scorers demonstrated that teachers' appropriation of performance-based instruction may be…

Analyses of 10 raters' reasoning during think-aloud interviews provided evidence to support a model of the fundamental processes involved in rating standards-based, nonprescriptive portfolios. This process model provides a framework within which to conceptualize sound-rater reasoning and to identify reasoning that distorts the meaning of scores.…

Explores issues of whose work is actually being evaluated when raters outside the classroom context make judgments about students based on work composed with the support of peers, teachers, and parents. Data from an evaluation of a statewide assessment and a study of scoring elementary school writing portfolios illustrate the issues. (SLD)