Are traditional assessment methods appropriate in contemporary higher education? Jun. 2014 | Page 5
Alternative authentic assessments
Assuming the above challenges can be overcome, two
alternative forms of assessment that provide more opportunity
for authenticity are portfolio and group based assessments.
Portfolios
According to Race et al, “it seems probable that, in due course,
degree classifications will no longer be regarded as sufficient
evidence of students’ knowledge, skills and competences, and
that profiles will be used increasingly to augment the indicators
of students achievements, with portfolios to provide in-depth
evidence” (2005:71) . Eight years after Race wrote this there has
been increased interest in the use of e-portfolios but overall the
portfolio based assessment hasn’t really caught on to the degree
perhaps envisaged.
Stock and Trevitt (2012)argue that the use of portfolios is
becoming increasingly common . They are frequently used in
teaching qualifications and Healthcare qualifications but they
are not a new assessment just less commonly used than other
traditional methods. Elton confirms that they have been used for a
“long time in architecture and in art and design” (Elton 2011). The
evidence therefore suggests that they are more commonly used
within qualifications of a more vocational orientation. In fields
such as Art and Design for example, the portfolio is part of their
professional practice, designers would expect to have a portfolio
in the real world and therefore portfolio based assessments
provide authenticity with regards to mirroring real world practice.
A portfolio whilst comprising of several different documents,
still constitutes as one overall piece of work. The danger with
portfolio based assessment is that each document become s an
assessment in its own right which then leads to over assessing
of the course and student.
Elton (2011) argues that portfolios are better suited to the
higher level skills. This is largely due to the reflective nature
of portfolios that are used to evidence and demonstrate the
development of skills over time, in particular criticality, problem
solving and creativity. Elton (2011) also argues that portfolios
are a more inclusive form of assessment as the students
write about themselves and their own experience in their own
context. Inclusivity is an important element of assessment
design with an increasingly diverse student population.
Portfolio’s therefore also provide a more authentic form of
assessment as they can test higher level learning outcomes
around activities such as evaluation and synthesis but also lower
level outcomes such as knowledge and comprehension albeit in
a more indirect manner.
A BPP Business School working paper
Portfolios are in essence an individual piece of work, they
don’t necessarily have to conform to a set style or format
unlike essays and business reports that tend to have certain
universal conventions that should be applied. Stock and Trevitt
(2012) allow their students to determine their own format
and encourage them to be innovative with it. This does of
course make it very difficult to mark and can cause some
difficulty for tutors or examiners not familiar with portfolio
based assessment. However it does reduce the possibilities for
plagiarism and purchasing completed assignments. There is
some challenge with perceived fairness and reliability of marking
over such individual pieces of work. Knight (2002) suggests
that the types of higher level skills and professional practice
skills that portfolios can assess should be formatively assessed
only as they are too subjective and cannot be assessed fairly.
He argues that summative assessments should be kept for
the domain of knowledge which he believes can be fairly and
reliably assessed.
The requirement for portfolios to evidence personal reflection
and creativity makes them less formulaic and bound by standard
formats and conventions. Arguably the uniqueness of each
individual students learning journey would make it difficult to
copy someone else’s work or to pay somebody else to write your
portfolio for you. Stocks et al (2010) make the point that whilst
portfolio’s are designed to be an honest reflection of the learners
development the very nature of its use as a summative assessment
can impact the degree of honesty students are prepared to share or
undertake. Buckridge (cited in Stocks et al 2010) refers to students
focussing on success against competence rather than providing
genuine reflection on the things that didn’t go so well. She suggests
that portfolios become subject to game playing in the same way
that any assessment can.
Baume (2001) suggests that portfolio assessment can be reliable
and are therefore suitable for summative assessments. He also
notes that many assessments used in higher education could
be deemed ‘discouragingly unreliable’ (Baume 2001:12) but key
principles need to be adhered to, to ensure the reliability of any
assessment. The primary principle is that they are based on the
learning outcomes. However he does note that any course with an
excessive number of learning outcomes will find it difficult to have
a reliable assessment. It’s a tall order to expect one summative
assessment to meet extensive multiple learning outcomes. There
is also a wide field of literature on the unreliability of marking in
traditional assessments. Studies have shown huge discrepancy
between markers which suggests that traditional assessments are
no more reliable or fair than other forms. The discrepancies don’t
just exist between markers, but external examiners often vary
greatly in their allocation of marks too (QAA 2013).
bpp.com