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Explore the implications of student diversity through the implementation of adaptive assessment methods, ensuring equity and effectiveness in evaluating student performance. Discover how adaptive testing enhances teaching strategies and promotes critical thinking skills.
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BIO 116 Adaptive assessment in higher education: a response to student diversity? Martin Barker + Sara PrestonUniversity of Aberdeen an awkward and exciting thought: all students are different! Photo: smokedsalmon
Adaptive assessment: diversity What are the implications of knowing that students are different?
Adaptive assessment: equity number of students “aim for the middle” range of student performance in a particular assessment It’s too difficult It’s too easy
Adaptive assessment: differentiation but more probably difficult in assessment… It is possible to differentiate in teaching… teaching assessment
Adaptive assessment: example Q1.1 2 marks A water lily plant is growing in the middle of a pond on Day 1. The plant doubles in area every day. The pond is completely covered on Day 20. On which day is the pond is half-covered?
Adaptive assessment: example Q1.1 2 marks Q1.2 2 marks A water lily plant is growing in the middle of a pond on Day 1. The plant doubles in area every day. The pond is completely covered on Day 20. On which day is the pond is half-covered? An adult mouse is four times as old as its offspring. In 20 weeks, it will be twice as old. How old will adult and offspring be then? +
Adaptive assessment: example Q1.3 2 marks The array shows plots within a field. Each letter represents a different treatment. What is the missing treatment, based on the existing pattern?
Adaptive assessment: example Q2.1 4 marks Five enzymes were part of a biochemical pathway. Enzyme K occurred before Enzyme Q but after H. Enzyme X occurred before Enzyme H but after Enzyme N. What is the order of enzymes in the pathway? Q1.3 2 marks The array shows plots within a field. Each letter represents a different treatment. What is the missing treatment, based on the existing pattern?
Project: responding to diversity Adaptive assessment: trial structure Q Jump block Difficulty level of questions depends on student performance Adaptive testing marks
Adaptive assessment: trial Question writing Planning Trials Focus on critical thinking =‘Graduate Attribute’
Adaptive assessment: QMP logic Development of rules
Adaptive assessment: trial conclusions Results Most (94%) students shifted to a different ‘difficulty level’ of Qs once (many) or twice (some)
Adaptive assessment: trial conclusions Results Most (94%) students shifted to a different ‘difficulty level’ of Qs once (many) or twice (some). Conclusions Adaptive testing can provide an appropriate challenge up to, not below or beyond, a student’s academic capacity.
Adaptive assessment: trial modifications 1. Extra jumps put in 2. Some questions re-classified
Adaptive assessment: implementation • Adaptive testing is currently running at Aberdeen • Part of innovative teaching
Adaptive assessment: implementation Watch this space!
Adaptive assessment: limitations 1. Time 2. Setting Q difficulty levels
Adaptive assessment: future Adaptive learning: described as higher education's best-kept secret (Education Growth Advisors, 2013). Student acceptance Staff acceptance Persistent errors? Minimum number of pathways? Best practise? Rules? Minimum number of Qs? Staff training • Student diversity exists (and it’s increasing) • (we should welcome it and work with it) • Adaptive assessment is one possible response to student diversity
Adaptive assessment: equity & diversity • Adaptive testing: • Probably fairer to students • More informative for teaching staff