The aim of the present study was to investigate the potential of the Working Memory Rating Scale (WMRS), an observer-based rating scale that reflects behavioral difficulties of children with poor working memory. The findings indicate good internal reliability and adequate psychometric properties for use as a screening tool by teachers. Higher (i.e., more problematic) teacher ratings on the WMRS were associated with lower memory scores on direct assessments of working memory skills, as measured

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... y the Automated Working Memory Assessment (AWMA) and the WISC-IV Working Memory Index. The use of the WMRS will allow educators to draw on their expertise in the classroom for early detection of children with working memory failures.