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Peer reviewedHubbard, J. I.; Seddon, G. M. – Research in Science and Technological Education, 1989
Investigates differences in marking standard and reliability when experienced teachers carried out assessments of the performance on practical exercises. The results showed that there was no difference between the assessments from the groups containing 5 and 20 students. (Author/YP)
Descriptors: Evaluation Research, Foreign Countries, Group Testing, Science Teachers
