be done on the basis of questions and topics of the
system perspective. If there are practical experiences
at hand, all other perspectives should also be
compared for drawing comprehensive conclusions.
No evaluation considers only the questions and
corresponding topics described above. Further
aspects influencing the results also need to be
regarded. Such influences may be survey
instruments, sample surveys, the setting for the
evaluation, available time, technical and financial
resources. Bringing these factors of influence into
consideration, the application of the evaluation
concept portrayed here leads to a systematic and
standardised approach to knowledge and co-
operation platforms.
5 DISCUSSION
It was proved that the concept supports the
following phases in evaluating integrated knowledge
and co-operation platforms: the generation of
questions, hypotheses and items, whereby a top-
down respectively a bottom-up approach could be
distinguished, furthermore data analysis, the
interpretation of data, the allocation of results into a
general concept, and the deduction of future
proceedings. Applying this concept allows the
comprehensive systematic comparison of different
platforms. Unfortunately, this could not be realised
so far. Furthermore, the concept entails different
opportunities for extension. It was already pointed
out that the system perspective influences all other
perspectives. The interaction of the system with all
other perspectives is continuously brought up. The
interaction amongst the other perspectives was
explicitly not regarded for not making the evaluation
concept too complex. An extension would be a
sensible addition to the concept. A further extension
could be the development of particular items for
single topics of the perspectives. On one hand, this
would result in higher standardisation of the
approach and better comparability of results. On the
other hand, it would lead to a loss of flexibility of
the concept. This openness allows for putting
different emphasis and for adding special cases
depending on the evaluation context. Putting the
concept into action motivates to view the evaluation
of the platform from different angles. This supports
the generation of new ideas and broadens
understanding.
An evaluation concept can only provide the
evaluating person with an appropriate setting if
he/she is able to properly classify his/her own
objectives and relevant objectives of other persons,
of groups, of the organisation or even of the
environment. Predictable and unpredictable frame
conditions have a great impact on the operation and
the results of any evaluation. The evaluation concept
must therefore be flexible. The deduced perspectives
individual, group, organisation, environment and
system can each be applied individually for
generating relevant data; but grasping the platform
to be evaluated in its entirety it is necessary and
advisable to include all perspectives in the
evaluation.
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