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Assessing
group work
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When effective group management processes are employed, clear
assessment guidelines developed and communicated and valid and
fair grading processes employed, the likelihood of positive learning
outcomes and student satisfaction with group activities is significantly
increased. Alternatively, if students cannot see the objective
of group work, are unsure of what is expected of them, or believe
the assessment methods are invalid or simply unfair, the educational
benefits are reduced and tensions can emerge. The conditions under
which group work is conducted are crucial to its success:
Group work, under proper conditions,
encourages peer learning and peer support and many studies validate
the efficacy of peer learning. Under less than ideal conditions,
group work can become the vehicle for acrimony, conflict and freeloading.
It may also impose a host of unexpected stresses on, for example,
students with overcrowded schedules living long distances from
the University.
(University of Wollongong assessment policy, 2002)
The educational benefits of students working cooperatively in
groups are well recognised. Among other things,
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studying collaboratively has been shown to directly
enhance learning;
-
employers value the teamwork and other generic
skills that group work may help develop; and
-
group activities may help academic staff to
effectively utilise their own time.
The design of assessment is central to capturing the benefits
of group work and avoiding its pitfalls. Assessment defines the
character and quality of group work. In fact, the way in which
students approach group work is largely determined by the way
in which they are to be assessed.
To maximise student learning in group activities, this section
offers advice on how academic staff can:
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establish explicit guidelines for group work
to ensure that learning objectives are met and to ensure that
they are transparent and equitable; and
-
manage the planning, development and implementation
of processes and procedures for learning through group work
and group assessment.
Three
good reasons for group learning
1. Peer learning can improve the overall quality of student
learning
There are sound educational reasons for requiring students
to participate in group activities. Group work enhances student
understanding. Students learn from each other and benefit from
activities that require them to articulate and test their knowledge.
Group work provides an opportunity for students to clarify and
refine their understanding of concepts through discussion and
rehearsal with peers.
Many, but not all, students recognise the value to their personal
development of group work and of being assessed as a member
of a group. Working with a group and for the benefit of the
group also motivates some students. Group assessment helps some
students develop a sense of responsibility: 'I felt that because
one is working in a group, it is not possible to slack off or
to put things off. I have to keep working otherwise I would
be letting other people down'.
2. Group work can help develop specific generic skills sought
by employers
As a direct response to the objective of preparing graduates
with the capacity to function successfully as team members in
the workplace there has been a trend in recent years to incorporate
generic skills alongside traditional subject-specific knowledge
in the expected learning outcomes in higher education.
Group work can facilitate the development of skills, which
include:
-
teamwork skills (skills in working within
team dynamics; leadership skills);
-
analytical and cognitive skills (analysing
task requirements; questioning; critically interpreting material;
evaluating the work of others);
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collaborative skills (conflict management
and resolution; accepting intellectual criticism; flexibility;
negotiation and compromise); and
-
organisational and time management skills:
'Having to do group work has changed the way I worked. I could
not do it all the night before. I had to be more organised
and efficient'
3. Group work may reduce the workload involved in assessing,
grading and providing feedback to students
Group work, and group assessment in particular, is sometimes
implemented in the hope of streamlining assessment and grading
tasks. In simple terms, if students submit group assignments
then the number of pieces of work to be assessed can be vastly
reduced. This prospect might be particularly attractive for
staff teaching large first year classes.
But the assessment of a group 'product' is rarely the only
assessment taking place in group activities. The process of
group work is increasingly recognised as an important element
in the assessment of group work. And where group work is marked
solely on the basis of product, and not process, there can be
inequities in individual grading that are unfair and unacceptable.
Once a workable model of group work is in place and the necessary
planning has occurred, group assessment may reduce some of the
task of assessment and grading - provided that assessing individual
contributions to the product or process is limited. Without
careful preparation and these limitations, however, group assessment
can add significantly to staff workload.
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Common
issues and concerns
Lack of perceived relevance, lack of clear objectives
While some students consider the group assessment they participate
in as effective preparation for employment ('it's just how teams
work in the media industry'), others are yet to be convinced.
There is an alternative view that employers focus on employing
an individual, not a team, and that the way group work is carried
out and assessed in universities is rarely the way it is carried
out or evaluated in 'the real world of the workplace'. As one
staff member put it 'I'm not sure we replicate the workplace'.
Students are sometimes not clear about the learning benefits
of group work and group assessment and are sometimes ill equipped
or under-skilled for such work. Many students enter higher education
having developed independent study habits and are strongly oriented
towards their own personal achievement. These students may perceive
little value for their own learning in group activities, or may
be frustrated by the need to negotiate. Students can also perceive
group work as a management tool used by academic staff primarily
to reduce their assessment load and of little or no benefit to
students.
The diversity of reactions to the relevance of group activities
is at least partially explained by the fact that individual staff
and students are referring to their personal experiences of markedly
different approaches to the structuring of group learning.
Inequity of contribution
One of the strongest concerns that students have about group
work is the possibility that group assessment practices may not
fairly assess individual contributions. Students are keen that
grading practices are established such that grades properly reflect
the levels of performance of each student and that where necessary,
grade adjustments can occur to better reflect these levels. Such
arrangements can address the issue of the would-be 'shirkers'
and ensure they are encouraged to contribute equitably and that
they receive an appropriate grade if they do not. Such arrangements
can also reward individual group members who carry a proportionally
heavier load or who make a more significant contribution than
do their group colleagues.
Overuse
"It's different, therefore interesting
and enjoyable, but I wouldn't want every piece of assessment to
be like this"
Careful coordination of the scheduling of assessment can help
avoid the serious student workload issue that is likely to arise
from a number of group assessment tasks across different subjects.
Monitoring and regulation of the extent and timing of group work
is therefore desirable. But with the challenges posed by more
flexible study options and a wider range of student choices, the
coordinated scheduling of assessment is often difficult. Some
consideration of the needs of particular students may be possible.
For example, if students are allowed to put a case explaining
the extent of concurrent group assessment they are experiencing,
it might be possible for staff to provide alternative assessment
in one or more of the subjects in which a student is enrolled.
The provision of such student choice would need to be carefully
managed so that individual students were assured of some opportunities
for group assessment over their course of study.
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Designing
group activities that work: Is there a best model for group work?
Probably not, for the 'best' model depends much on the context.
One view is that imposing one or other model may impede learning
and prevent effective cooperation. On the other hand, some students
may prefer to be guided by a clear model. There are many approaches
that are possible. Some groups, for example, might prefer to meet
within a formal structure with agendas, resolutions and minutes;
others may prefer a series of informal discussion groups.
Well organised and supported group work may build confidence in
first year students. An initial contract, where students commit
themselves to the services and tasks they will complete for the
group, may be effective in some situations although many staff find
such approaches cumbersome. Such contracts do, however, make it
easier to measure performance later and to identify 'shirkers'.
In any case, explicit and transparent procedures should be made
available and explained to students undertaking group work. In addition,
as many universities recognise, academic staff supervising group
work should make advance plans for students whose groups disband.
The 'best' selection of group members, the 'optimal' roles and
responsibilities that should be adopted and the 'ideal' conduct
of group meetings will all depend on the purpose and function of
the group. The following sections offer some alternative approaches.
Providing explicit guidelines
- Determining group membership
There are a number of options for determining group membership,
including letting students choose their group ('friendship groups')
and staff assigning students to groups. There is a view that in
units where learning about group dynamics is not one of the aims,
students can self select. An alternative view suggests that 'it's
best to know and trust others so the group does not end up carrying
a slacker' but this may be difficult for students who do not know
anyone in their class.
On the other hand, in situations where group dynamics and the challenge
of working effectively as a group are an expected part of the learning,
effective group work may be facilitated by staff forming the groups.
In this case, it may be useful to consider matching group members;
for example, students of similar ages or with similar backgrounds
may work well together, depending on the nature and content of the
task or project. Or it may suit the purpose and function of the
group to 'mix them up' randomly.
In either case, ensuring cohesiveness so that group time and effort
is spent on the task, rather than on developing cohesiveness and
dealing with unproductive conflict, is almost certainly staff time
and effort well spent.
- Establishing the role(s) and responsibility
of group members
Students less familiar with university group work, such as some
international students and first year students, may find clear guidelines
about the possible roles and expected contributions of group members
useful in guiding their behaviour and contributions. Students may
find simple suggestions about possible roles (for example, leader,
notetaker and so on) useful for guiding their own discussions about
roles.
Similarly, a discussion of the responsibility each group member
has to the others in their group will not only provide guidance
in what to reasonably expect from others but also in what other
members are likely to expect from individual students in terms of
contributions.
- Scheduling group meetings
It will be useful to assist students to consider the impact for
group members of:
- travel time and cost from diverse locations;
- part-time or full-time work commitments;
- parental and family responsibilities; and
- student disabilities.
These are not minor issues. The time and workload pressure and,
in many cases, resulting anxiety, of organising oneself to attend
and contribute to group meetings is keenly felt by many students
in higher education. Many students develop a significant sense of
responsibility to their group(s) and while this feeling sometimes
brings a welcome sense of 'relief from full responsibility - it's
a shared responsibility', it more often brings a 'worry about the
effect on the group of anything that I do'. At least a small amount
of scheduled class time should be used discuss these issues and
provide students with support and advice related to how to manage
them.
- Defining group processes and procedures
Guidelines and procedures for group work and group assessment should
be detailed. It is essential that the purpose and function of group
activities and assessment be explained fully to students undertaking
such activities. The following three questions encapsulate the main
concerns students have about group work and may be useful as a guide
for staff preparing information for their students:
- Why are we doing this in groups and not individually - what
is the advantage of group work and group assessment here?
On this first concern, it is useful to pick a task that is worthwhile,
feasible and best done, or only done, by a group.
- How does doing this group activity help me achieve the learning
objectives of this subject?
- How will my contribution be fairly assessed?
On the final question, there is much to consider and the decisions
necessary to make about assessment are considered in detail in the
discussion too follow.
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Weighing-up
the options for group assessment
Getting the assessment right is critical. Decisions about how
to structure the assessment of group work need to be focussed
around four factors:
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whether what is to be assessed is the product
of the group work, the process of the group work, or both (and
if the latter, what proportion of each)
-
what criteria will be used to assess the aspect(s)
of group work of interest (and who will determine this criteria
- lecturer, students or both)
-
who will apply the assessment criteria and
determine marks (lecturer, students - peer and/or self assessment
or a combination)
-
how will marks be distributed (shared group
mark, group average, individually, combination)
1. Product, process or both?
Many staff believe there is a need to assess the processes within
groups as well as the products or outcomes - but what, exactly,
'process' means must be explicit and transparent for students.
For example, if a staff member wants to assess 'the level of interaction',
how might a conscientious student ensure they reach 'an outstanding'
level? What is 'an outstanding' level?
The example above raises the question of how a staff member can
confidently know the level of interaction that has taken place.
Staff would either have to involve themselves intimately in the
workings of each group or rely on student self- or peer-assessment.
Less often, assessment is focused solely on the product of group
work: 'I don't care what they do in their groups - they're adults.
All I'm interested in is the final product - how they arrive at
it is their business'.
Most commonly, there is an interest in both the process and product
of group work and the decision becomes 'What proportion of assessment
will focus on each?'
2. What criteria and who says so?
Criteria for the assessment of group work can be determined by
staff, students or through consultation between the two. Groups
are most successful when students are involved in establishing
their own criteria for assessment through consultation with teaching
staff. These criteria are then used to assess and grade the group
work.
A clear understanding of the intended learning outcomes of the
subject in which the group work occurs is a useful starting point
for determining criteria for assessment of the group work itself.
Once these broader learning requirements are understood, a consideration
of how the group task, and criteria for assessment of that task,
fit into those broad requirements can then follow.
It is easier to establish criteria separately for the process
and product of group work than to attempt to do both at once.
The generation of criteria for the assessment of products of group
work is relatively straightforward given the similarity between
these and individual assessment submissions (products) in other
contexts. Criteria for process, as appropriate to the subject
and group work objectives, may include, for example:
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regular meeting attendance
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equity of contribution
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evidence of cooperative behaviour
-
appropriate time and task management
-
application of creative problem solving
-
use of a range of working methods
-
appropriate level of engagement with task
-
development of professional competencies
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evidence of capacity to listen
-
responsiveness to feedback/criticism.
3. Who is the assessor - lecturer, student or both?
and
4. Who gets the marks - individuals or the group?
Assessment and grading practices have a central role in optimising
the quality of group interaction and more generally in directing
student learning in group work. In a wide ranging interview about
group assessment, students were asked if they could change one
thing about this experience, what it would be. One 3rd year student
said 'I would get the lecturers to clearly outline their expectations
so that we know what amount of work and effort will get what mark'.
Another said, 'I would make marking of group work consistent'.
This section provides some assessment options for the products
and processes of group work where staff and/or students are responsible
for allocating marks. Four tables are provided:
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Options for lecturer/tutor assessment
of group work product
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Options for student assessment of group
work product
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Options for lecturer/tutor assessment
of group work process
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Options for student assessment of group
work process
The assessment options and some of their likely advantages and
disadvantages, both inherent and in relation to other assessment
options, are outlined in the tables. Finally, a short list of
assessment options that combine product and process foci and staff
and student assessors is provided.
The suggestions offered in this section are not intended to form
an exhaustive list of all possible group assessment options. They
are an examination of some of the most commonly used options and
intended as a set of prompts for consideration when designing
group assessment.
Table 1 : Options for lecturer/tutor assessment of group product
| Assessment option |
Some possible advantages |
Some possible disadvantages |
Shared Group Mark
The group submits one product and all group members receive
the same mark from the lecturer/tutor, regardless of individual
contribution. |
- encourages group work - groups sink or swim together
- decreases likelihood of plagiarism more likely with
individual products from group work
- relatively straightforward method
|
- Individual contributions are not necessarily reflected
in the marks
- stronger students may be unfairly disadvantaged by weaker
ones and vice versa
|
Group Average Mark
Individual submissions (allocated task or individual reports
as described below) are marked individually. The group members
each then receive an average of these marks. |
- may provide motivation for students to focus on both
individual and group work and thereby develop in both
areas
|
- may be perceived as unfair by students
- stronger students may be unfairly disadvantaged by weaker
ones and vice versa
|
Individual Mark
- Allocated task
Each student completes an allocated task that contributes
to the final group product and gets the marks for that task |
- a relatively objective way of ensuring individual participation
- may provide additional motivation to students
- potential to reward outstanding performance
|
- difficult to find tasks that are exactly equal in size/complexity
- does not encourage the group process/collaboration
- dependencies between tasks may slow progress of some
students
|
Individual Mark - Individual report
Each student writes and submits an individual report based
on the group's work on the task/project |
- Ensures individual effort
- Perceived as fair bystudents
|
- precise manner in which individual reports should differ
often very unclear to students
- likelihood of unintentional plagiarism increased
|
Individual Mark - Examination
Exam questions specifically target the group projects,
and can only be answered by students who have been thoroughly
involved in the project |
- may motivatestudents more to learn from the group project
including learning from the other members of the group
|
- may diminish importance of group work
- additional work for staff in designing exam questions
- may not be effective, students may be able to answer
the questions by reading the group reports
|
Combination of Group Average and Individual
Mark
The group mark is awarded to each member with a mechanism
for adjusting for individual contributions |
- perceived by many students as fairer than shared group
mark
|
- additional work for staff in setting up procedure for
and in negotiating adjustments
|
NB. Table based on Winchester-Seeto (2002).
Table 2: Options for student assessment of group product
| Assessment option |
Some possible advantages |
Some possible disadvantages |
Student distribution of pool of marks
Lecturer/tutor awards a set number of marks and let the
group decide how to distribute them.
For example, the product is marked 80 (out of a possible
100) by the lecturer. There are four members of the group.
Four by 80 = 240 so there are 240 marks to distribute to
the four members. No one student can be given less than
zero or more than 100. If members decide that they all contributed
equally to the product then each member would receive a
mark of 80. If they decided that some of the group had made
a bigger contribution, then those members might get 85 or
90 marks and those who contributed less would get a lesser
mark. |
- easy to implement
- may motivate students to contribute more
- negotiation skills become part of the learning process
- potential to reward outstanding performance
- may be perceived as fairer than shared or average group
mark alone
|
- open to subjective evaluation by friends
- may lead to conflict
- may foster competition and therefore be counterproductive
to team work
- students may not have the skills necessary for the required
negotiation
|
Students allocate individual weightings
Lecture/tutor gives shared group mark, which is adjusted
according to a peer assessment factor. The individual student's
mark comes from the group mark multiplied by the peer assessment
factor (eg. X 0.5 for 'half' contribution or X 1 for 'full'
contribution) |
As above |
As above |
Peer Evaluation - random marker, using
criteria, moderated
Completed assessment items are randomly distributed to
students who are required tocomplete a marking sheet identifying
whether their peer has met the assessment criteria and awarding
a mark. These marks are moderated by the staff member and
together with the peer marking sheets are returned with
the assessment item. |
- helps clarify criteria to be used for assessment
- encourages a sense of involvement and responsibility
- assists students to develop skills in independent judgement
- increases feedback to students
- random allocation addresses potential friendship and
other influences on assessment
- may provide experience parallel to career situations
where peer judgement occurs
|
- time may have to be invested in teaching students to
evaluate each other
- staff moderation is time consuming
|
NB. Table based on Winchester-Seeto (2002).
Table 3: Options for lecturer/tutor assessment of group process
| Assessment option |
Some possible advantages |
Some possible disadvantages |
Individual mark - based on records/observation
of process
Each individual group member's contribution (as defined by
predetermined criteria) is assessed using evidence from:
- team log books
- minutes sheets and/or
- direct observation of process
And they are awarded a mark |
- logs can potentially provide plenty of information to
form basis of assessment
- keeping minute sheets helps members to focus on the
process - a learning experience in itself
- May be perceived as a fair way to deal with 'shirkers'
and outstanding contributions
|
- Reviewing logs can be time consuming for lecturer/tutor
- Students may need a lot of training and experience
in keeping records
- Emphasis on second hand evidence - reliability an issue
- direct observation by a lecturer/tutor likely to change
the nature of interaction in the group
|
Group average mark
-based on records/observation of process
Each individual group member's contribution (as defined
by predetermined criteria) is assessed using evidence from:
- team log books
- minutes sheets and/or
- direct observation of process.
The group members each then receive an average of these
marks. |
- makes students focus on their operation as a team
- logs can provide plenty of information to form basis
of assessment
- keeping minute sheets helps members to focus on the
process - a learning experience in itself
|
- reviewing logs can be time consuming
- students may need a lot of training and experience
- emphasis on second hand evidence - reliability an issue
- averaging the mark may be seen as unfair to those who
have contributed more than others
|
Individual mark
- for paper analysing process
Marks attributed for an individual paper from each student
analysing the group process, including their own contribution
that of student colleagues |
- helps students to focus on the process
- minimises opportunities for plagiarism
|
- information from students may be subjective and/or inaccurate
- may increase assessment burden for lecturer/tutor
|
NB. Table based on Winchester-Seeto (2002).
Table 4: Options for student assessment of group process
| Assessment option |
Some possible advantages |
Some possible disadvantages |
Peer Evaluation - average mark, using predetermined
criteria
Students in a group individually evaluate each other's contribution
using a predetermined list of criteria. The final mark is
an average of all marks awarded by members of the group. |
- helps clarify criteria to be used for assessment
- Encourages sense of involvement and responsibility on
part of students
- May assist students to develop skills in independent
judgement
- Provides detailedfeedback to students
- Provides experience parallel to career situations where
group judgement is made
- May reduce lecturer's marking load
|
- may increase lecturer/tutor workload in terms of - briefing
students about the process - ensuring the criteria are
explicit and clear - teaching students how to evaluate
each other
- students may allow friendships to influence their assessment
- reliability an issue
- students may not perceive this system as fair because
of the possibility of being discriminated against
|
Self evaluation- moderated mark, using
predetermined criteria
Students individually evaluate their own contribution using
predetermined criteria and award themselves a mark. Lecturers/tutors
moderate the marks awarded. |
- helps clarify criteriato be used for assessment
- Encourages sense of involvement and responsibility
on part of students
- May assist students to develop skills in independent
judgement
|
- may increase lecturer/tutor workload in terms of - briefing
students about the process - ensuring the criteria for
success are explicit and clear - teaching students how
to evaluate themselves
- self evaluations may be perceived as unreliable
|
NB. Table based on Winchester-Seeto (2002).
Other assessment possibilities
-
The lecturer/tutor gives two grades - one for
the group presentation of the product (shared) and one for a
reflective piece from each individual member on the workings
of the group itself (individual).
-
Students receive two grades for the group work
- one for the final group report/presentation from the lecturer/tutor
and one for their individual contribution to the team as assessed
by the others in their group.
-
Portfolio Evaluation
The potential for evidence-based assessment of group work via
a portfolio may be worth investigating in particular contexts.
In principle, portfolios are useful in two major ways. The first
is that they demonstrate the student's knowledge, understanding,
skills, values and attitudes relevant to the area of study. Secondly,
they are likely to be learning experiences in themselves because
the individual student learns from the construction of the portfolio.
A portfolio should include both agreed criteria that are aligned
with the requirements of the subject and examples of work that
demonstrate knowledge and understanding of that criteria. With
this option, either the lecturer/tutor or the student judges individual
merits via components of and/or the whole portfolio. Components
might include, for example:
The likely benefits include the opportunity for a lecturer/tutor
to get a clear idea of individual contributions, an authentication
of each student's experience, the reduction of plagiarism and
increased student responsibility for their learning. However,
assessing and grading portfolios can be very time-consuming for
staff (or students where self- or peer-evaluation is used) and
information from students is may be subjective and therefore compromise
reliability. This sort of option is also especially difficult
with large classes.
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Getting started with group assessment
Starting out with group assessment can seem overwhelming, particularly
for a new academic. Some simple, yet effective, suggestions:
Given the possible pitfalls in terms of student perceptions of
the worth of group assessment, it is advisable when starting out
to aim for quality rather than quantity. Starting with a group
work component that is a relatively minor proportion of the assessment
for a subject means that any issues related to equity of contribution,
fairness of grading and student experience of the group assessment
that might arise can be resolved relatively easily.
References
University of Wollongong, (2002) Code of Practice - Teaching
& Assessment http://www.uow.edu.au/about/teaching/teaching_code.html#group.
Accessed 26th February, 2002.
Winchester-Seeto, T. (April, 2002). Assessment of collaborative
work - collaboration versus assessment. Invited paper presented
at the Annual Uniserve Science Symposium, The University of Sydney,
5th April.
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