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eric.ed.gov har udgivet: Teacher quality research and the study of teacher effects received renewed attention and emphasis with Sanders and Rivers’ (1996) startling finding that teacher effects are both additive and cumulative, persisting up to an estimated two years after the student has left the teacher’s classroom. Sanders and Rivers estimated that a student receiving regular assignments (even by chance) to more effective teachers resulted in differential impact on math achievement by as much as 50 percentile points. Although these findings have undergone subsequent criticism and dispute, they serve to underscore the importance of teaching quality on student learning. This Evidence Based Education (EBE) Request seeks to provide an overview of recent research regarding teacher quality with special concentration on the teacher effects literature. Particular emphasis has been placed on… Continue Reading →