Reliability, validity and accuracy - what do they mean? (2006). Curriculum Support for teaching in S

Reliability, validity and accuracy - what do they mean? (2006). Curriculum Support for teaching in Science 7-12 , 11 (2), pp. 5-6. (c) Curriculum K-12 Directorate of the NSW Department of Education and Training

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Original Uploader: Curriculum K-12 Directorate of the NSW Department of Education a