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Assessment and learning: some reflections

2017, Assessment in Education: Principles, Policy & Practice

Abstract

is that such a paper exists at all. As the authors state, developments in theories of assessment and in theories of learning have, for the most part, over the last hundred years or so, proceeded entirely separately. The central claim in the paper by Baird et al (2017) is that if theories of assessment take into account theories of learning, assessments will somehow be more valid, and some of the more egregious effects of assessment on learning will be ameliorated. At the outset, it seems to me important to acknowledge that this is an empirical, rather than a logical claim. There is no a priori reason that processes of development would be enhanced by attention to the processes by which the results of that development are assessed, nor that the processes of assessing the results of development would be improved by considering how that development took place. For example, if we consider the case of the 100 m at the Olympic Games, a theory of learning would provide insights into how people improve their sprinting ability, and would, as a result, help us improve the quality of sprinters, so that they record lower times for the 100 m at the Olympic Games. We could also look at ways of improving the accuracy of the measurement of the time taken by sprinters to run 100 m. However, the important point here is that these two processes are entirely separate. Improvements in the measurement of time do not help us improve the performance of athletes, and improvements in the performance of athletes do not contribute to measuring sprint times more accurately. The aetiology of a performance may be entirely irrelevant to the measurement of that performance. This is reasonably obvious where the assessment involves well-defined measures like time, but it can also be an issue where the assessment involves other aspects of human performance. If we wanted to assess achievement in a particular domain, then it seems plausible that assessments that indicate how far a student falls short of a desired level of performance in that domain would provide useful information about what might be done next. However, such a belief assumes that levels of performance in an assessment represent stages through which learners progress-a variant of Haeckel's idea that ontogeny recapitulates phylogeny (Haeckel, 1866). While this may often be true, recent advances in cognitive psychology suggest that this is often not the case. For example, if we want students to become better at mathematical problem solving, it seems obvious that the best way to do this is for students to practice mathematical problem solving. However, as John Sweller and his colleagues have shown (e.g. Sweller, Kalyuga, &