Centre for Bioscience, The Higher Education Academy


 

Professional Development Programme

Assessment for Learning

Wednesday 22nd January 2003

University of the West of England

Twenty people gathered in Bristol to hear and discuss various aspects of assessment. After the welcome and initial introduction to LTSN Bioscience by Dr Heather Sears the following took place

Assessment for Learning
Dr Colin Hughes, Nottingham Trent University

An introduction to the topic of assessment and what constitutes good practice. Colin highlighted that there is a vast amount of literature on assessment, whereas feedback is often overlooked. With this in mind, work is in progress to change perceptions of assessment; assessment as part of the learning process, not just the measuring of learning that has already taken place. Under the changes s students are assessed less frequently requiring the necessary improvement in the quality of feedback. Colin argued for increased attention to be given to task setting, a consistent approach throughout and giving assessment the time it requires. Do the task criteria serve deep learning vs surface learning? Do students understand the task criteria? Do students understand the feedback (formative and summative). Does the feedback encourage reflection?

Issues and techniques to address these aspects were presented.

Assessment Audit
Prof Ian Hughes - LTSN Bioscience
Delegates had the opportunity to evaluate their own modules using the Assessment Audit Tool. Time was made available to obtain feedback and ideas from other participants and the various ways to pick up assessment problems and change practice were discussed.

View Ian's assessment audit presentation

Download the Assessment Audit Tool (pdf)

Swapshop: Assessment for Learning
Four short contributions from participants

1. Assessing Entrepreneurship Learning Outcomes in Bioscience.
Peter Mitchell, University of Ulster

Why should scientists study business and management? Peter described how Entrepreneurship was encouraged by local policies and how the opportunity to include aspects of this had been incorporated into the curriculum. Work expectations had changed; employers want more than subject knowledge - management and 'people skills' were sought after and valuable. UU has a clear policy for 11 learning outcomes and transferable skills to be embedded in the UU curriculum where possible. 'Packages' were integrated into modules. Students were creating a business proposition and backing it up with a business plan.
Peter illustrated the package he had created for biological sciences. Issues of group work and effort balancing were discussed but the experience was a very positive one and it was hoped it could be disseminated into in postgraduate work in a similar way. Students retain the IPR and can discuss ideas with the University Innovations Unit (Univations) if the business case looks reasonable.

View Peter's presentation


2. Experiences of using CBA with mature part-time students.
Richard Rayne (& Glenn Bagott) Birkbeck College

Richard presented some of the experiences of using Computer Based Assessment (CBA) with part-time students at Birkbeck and how the assessment of students in this medium can help reduce difficulties in situations where English is not the student's first language. Performance statistics were compared and discussed. A view of the delivery system (TRIADS) was included and links to the OLAAF project based at Birkbeck.

3. Assessment of poster presentations and reports.
Alan Hill, Queens University Belfast.

Alan described how the assessment of group poster presentations had been developed to include elements of peer and self assessment. This was valuable for teaching students how to assess their work so they can measure its value. Students can compare posters in a group enabling students to observe good practice in other work. How to incorporate this, how to split the marks, how can it be accurate was difficult. Posters were double marked, moderated by student comment on self and others. An example of a Glucose assay was shown illustrating how students receive a mark sheet with clear criteria on quality of presentation not content. Students are set in the context of a laboratory, advertising their assay services.

Difficulties balancing within group marks and how these were resolved by tutors were discussed.

4. On-line assessment in Birkbeck Colleges online M.Sc in Structural Biology.
Clare Sansom, Birkbeck college.
Clare described the advantages and disadvantages for a wide range of students using this medium for studying on-line. Birkbeck produced the first on-line postgraduate course in the country. Clare described how this had developed since its launch. Link to the On-line MSc Course information.

Exam feedback
Dr. Janice Harland, Liverpool John Moores University

Staff are used to giving feedback on coursework performance, probably in several different ways. However, giving feedback on examination performance is more problematical. Depending on circumstances, students are likely to be hard to gather together in one place and anyway are ready to move onto the next subject. Particularly in modular schemes they tend to compartmentalise learning and may just want to forget what happened last term/semester/year rather than seeing the relevance of what is past to what is to come. However, QAA and others are encouraging us to find ways of helping students learn from their examination performance, making it formative as well as summative.

Student compartmentalise things and can sometimes forget what they learn. Why give feedback on exams? What kinds of feedback, how and when?
Why – QAA guidelines. But these are vague and not prescriptive. Compulsory feedback on exams was not accepted but why not? Can it be done? Most common problem appears to be the concern over student nitpicking and the amount of time and effort this can consume. Time available for exam marking is quite limited already. Janice talked about how good students can also benefit from feedback (not only those who have problems). The value of model answers and mark schemes was discussed and experiences of giving feedback immediately after exam. techniques for helping the students consider the feedback e.g. giving feedback without a mark has shown that students can be far more receptive.
Compulsory feedback sessions are more productive but these are difficult for larger courses once the preferred 'tutorial size' has been exceeded. A project using Electronic feedback was proving popular with all students. This could build a comment bank over a number of years leading to better and quicker feedback.
When giving feedback there were different methods and experiences in levels 2 and 3. Some leave it too late to pick up marks for the feedback to be of any use. Tutor groups telling students to go see other tutors does work but some students don’t turn up to study skills session when they should.
Conclusions: Individual comments are best but are difficult to reach all. More staff adopters the more it is valued. Electronic systems seem most robust but email patchy, VLE’s promising.

View Janice's presentation

Confidence Based Assessment in Formative and Summative Exercises
Dr. Tony Gardner-Medwin, University College

Confidence-based assessment, in which a student's rating of his/her confidence in an answer is taken into account in the marking of the answer, has been used for many years at UCL and IC in formative assessments (i.e. during student study) and in the last two years for summative (i.e. formal end-of-year) exams for medical students at UCL. The principles are well founded in information theory, and experience in the exams has shown a marked increase in the statistical reliability of the scores for prediction of students' performance on separate sets of questions. Feedback about confident errors in coursework helps students become aware of the areas and topics where their knowledge is tenuous, while the act of thinking about confidence helps to encourage re-reading of questions, checking of answers and reflection on ways in which different aspects of knowledge may inter-relate.

Tony demonstrated a standalone program for use in the PC environment. This was downloaded without problems by students. Students use lite version and are encouraged to share the experience with students in other Medical Schools. This was currently used in formative assessment only. As students give confidence estimate with an answer (to increase their mark) they are encouraged to reflect on their confidence immediately. A lack of confidence illustrates to the student, during the exercise, that they have an area to address. The theoretical aspects were discussed (it may be possible to get the same discrimination with around 1/3 of the questions) and the audience were encouraged to visit the LAPT project website for further information.