Institution H9
6 Impact of networked learning on infrastructure and support services
The infrastructure in relation to networked learning
requires examination of both the technological aspects of networked
learning and also the support that is required by both staff and
students.
Technology
The technological aspects that were identified by
the participants in this study explored issues in robustness and
security, the interoperability
of the managed learning environment (MLE), technological support
and centralisation/decentralisation of the services.
Robustness and security
Robustness and security were both mentioned. In terms
of robustness it was noted that the system was now functioning effectively
and there were no particular problems; however, this had not
always
been the case.
That was decided basically… that we would go big and we built
a cluster to run it on… [so that] the chance of it actually
falling over was remote, because it’s designed so it can’t… if
one mode fails it moves over to another one and if that fails
it goes to the third one and so on. So the chances of it disappearing
completely are remote... (H9I5)
The same respondent commented that the robustness
had not always been there:
So it is very rare to have problems… we had problems from… the
old network infrastructure [which] was fragile at best so you’d
get someone saying they can’t see the server but that was
because the network was out... (H9I5)
Another respondent generally supported this increasing
robustness of the system but also felt that there was a need to limit
development
to what the system was capable of doing. In response to a question
about server breakdowns the following was stated:
No, not a lot… in that first year, we came across a problem
and that is one of the things we learnt from it. So... we have held
people back from using... stream video… People were using computer
aided assessment, automated systems... we are saying try things out
but always make sure that you have got a fall back position… (H9I4)
Another respondent noted that as the system became
more robust it would encourage more staff to make use of it.
The problem was that the network wasn’t stable
[to do all that staff required]... but I think as soon as the networks
become more
stable, become capable of supporting more traffic, I think the
schools will see the potential for delivering stuff on the VLE. (H9I2)
Issues around security were mentioned but they were
mainly around the need to ensure that students did not access unsuitable
materials
from the internet as monitoring of this, it was stated, was the
responsibility of the institution. This need to monitor required
a centralised system,
which has created some tensions between different units of the
institution. This will be considered below in relation to centralisation
of services.
Interoperability of the MLE
Issues surrounding administration of student records
and the integration of the VLE within an MLE were commented upon.
The
institution is
currently engaged in upgrading the finance and student information
system in order to create a fully operable MLE. This, it is
suggested, will improve the integration of student records with
the VLE
database and allow for a more effective and easier administrative
process.
... the [VLE] software that we are using at the moment
was never designed to run in that manner and we have had a few
technical
problems in terms of how the database is reacting... there
have been niggles
causing administrative headaches but they haven’t stopped the
function doing what it is paid to do... We are now looking at a replacement,
a commercial replacement, we are upgrading the student [information]
system… which would give us real time and updates into [the
VLE] which would again make things a lot easier in terms of student
administration... (H9I5)
…
the whole thing is being upgraded... the end result is supposed
to be an MLE, a Managed Learning Environment. (H9I5)
Issues surrounding enrolment of students on to modules
were noted by another respondent and reflected those commented upon
above.
The actual module leader has to tell the data administrator
in each school and they press the button on [the VLE] but sometimes
people
forget to do that and they phone up and go absolutely ballistic “my
students can’t get to do this”. The other ties in with
enrolment and registrations. If that works properly... then all goes
swimmingly... but if it doesn’t you will tell the students “this
is how you get into [the VLE]”… and they are not registered… they
can feel quite distressed... So it is those kind of… technical
details. (H9I3)
This suggests that whilst the network is robust there
is still a need for some further developments in order to make the
technical
aspect of the administrative process more effective.
Centralisation of services
The introduction of the VLE had led to the installation
of a central server managed by one unit for the whole institution.
In addition
to this central unit schools also have their own servers.
The robustness of the centralised server was noted in comparison
to the more fragile
school servers. This, it is perceived, is leading to a greater
centralisation of services but this is not entirely without
problems.
We haven’t had an outages [on the central server], whereas
the school run ones have, they disappear, they are not well maintained...
they fall over because they are overloaded, they were never designed
to do the level of work that they are doing… so they
end up coming to us anyway, and we say we well we are not
looking after
that box you have to put it on my box. (H9I5)
The problems with such centralisation included that
of control – both
by the institution in terms of what materials students access
whilst online and a potential lack of control for the academic.
If you are on my server I have got it secured to the
hilt, I have got log files, I am monitoring access or limited access
as to what
the students can and can’t do. If the school is running their
own we don’t have that sort of control and they could be doing
anything, under the new legislation we are responsible for anything
that one of the students happens to do so we want to bring them back
under our separate control for that reason. So there has been a bit
of reluctance… but we seem to be winning the battle because
of the homework we did in the early stages in terms of resilience
has paid dividends because our server hasn’t gone down… They
come into the fold that way, that has been successful as well. (H9I5)
…
there have been issues over intellectual property, where... who owns
the copyright of any[thing]... on [the VLE], does the university
own it or is it the lecturer’s notes for the lecturer: So there
is a lot of issues about that… (H9I5)
Centralisation of services seems to be progressing
mainly due to the need for technical back-up and institutional control
over materials
accessed via the internet. There is a reluctance to hand
over
materials; however, the pressure created by the need for
robust technical
infrastructure and support is encouraging greater centralisation.
Access to the network, computers and support
Access to computers for staff is essential and the
responses do not mention any difficulties for staff, in fact one
of the respondents
commented on being provided with a new computer; however
there were
some difficulties in getting training when that was needed.
I was given a new computer, I didn’t ask for it, but anyway
I was given a new computer... so I am on Windows XP but
nobody gave me any training for this... (H9I6)
Another respondent also stated that staff access was
evident.
…
we have got more staff machines than... when we did a review two
years ago we had more staff machines than student machines… but
we are also moving towards trying to increase... wireless
networking, so we have a deal with [computer supplier]
that we provide at really
good discount prices for students, laptops ready... already
configured with the university desktop on it... (H9I4)
It was also noted that students had access to computers
but that some changes were likely to take place in terms
of availability
of computers.
... we have 1100 or 1200 PCs available to students...
[ratio of 1:3]… there
has been a push from certain quarters to remove the students’ machines
from the computer rooms... the logic is that they use
their own laptops then we don’t have to provide
the machines… (H9I5)
However, it was argued that the push towards students
providing their own machines was not necessarily feasible.
…
how successful that [students using own machines] will be in terms
of some of the software on those machines [it] is rather specific
to modules… if you are doing arts you are doing Photoshop,
you are doing Premier and they are thousands of pounds... I don’t
see the disappearance of centrally controlled computer
environments. (H9I5)
The issue for students is not simply one of accessing
computers but that also that software can be expensive
and not affordable
for less
well -off students and this has implication for the widening
access agenda.
Helpdesk and technical support was also available
within the schools.
Last year we had a merger… that brought the technical unit
which is staffed by a technical manager and two technicians. So as
a school we now have a group of four people who can actually support
staff in getting materials into [the VLE]… (H9I3)
However, it was noted that across the institution
there was an ongoing need for technical support and that this
was not
likely
to disappear.
The main ones [obstacles] since then has been keeping
it rolling in terms of getting enough technical support
at
the right time
when the technical support people have got their own
priorities but that
is an ongoing obstacle. (H9I4)
Another member of staff echoed this view.
I mean... there is the IT support and they run some
workshops… I
went on one but I don’t know if then you go back to your office
and you start wanting to do things and you hit a snag because one
workshop is not very much then I think it is more difficult to get
support, because in a way you maybe need somebody to come to you
and sit with you… Also... this is a huge university where things
are both centralised and decentralised it’s a funny mix… If
you need the centre for one reason or another [to get
help] then it becomes very difficult to get what you
want... (H9I6)
Support
The technology itself is an important aspect of the
development of networked learning but along with
that goes a need
to support people
to enable them to use the technology effectively
and to develop the new skills they need.
Staff training and support for staff
Support is clearly of importance; however, training
that allows independence for those implementing
e-learning is also needed.
Staff training
is commented upon in the previous section as well
as here and different kinds were in evidence.
I think huge amounts of training, we started running
training courses, X was doing it all with one other
person... (H9I4)
One other thing we did is we paid for accredited
trainer training for... X... it’s [the VLE]’s
accredited trainer status... there are eight in
Europe and six of them in the UK. We have just
had four go through so we have nearly doubled the
number of [the VLE]... and those people are out
and about, the learning resource
service, information learning resources... they
picked up very quickly and got really involved
and they got trained... (H9I4)
I mean I undertook the initial training obviously
with [...] as I first started, I did the training
course...
(H9I3)
... we have somebody within… for staff training generally,
for admin staff within the university and student officers are very
interested in how we’re using it... (H9I2)
More informal support was also available to some
members of staff.
At the moment they have got a little bit of support,
I don’t
think quite enough support... there are one or two champions who
have got the expertise, they have got the skills and they have their
subject pages up and running so we do have a technical person...
but there is like a network... they will help each other when they
hit a problem and it is usually something quite easy to solve once
people get their heads together. It’s just getting familiar...
because having gone through the initial training, which is great,
the training has been very good, but then you need somebody… A
network is evolving. (H9I2)
Training for a range of staff has, and continues
to be available, though as the previous quotation
shows
the
extent to which
this is completely sufficient is questioned. Interestingly
also, as
development
continues, there is evidence of informal support
within sections. It was also noted that not all
staff necessarily
needed further
training.
I’m pretty self-taught, again because of the way that the technology
was put in. There wasn’t at the time it... it wasn’t
as normal as it is today so we were working things out… as
far as [the VLE] is concerned there wasn’t actually that much
to learn, it’s a simple product to use, to
maintain... (H9I5)
Library and learning resources
Online learning environments offer new opportunities
for students to gain access to learning resources.
These were
noted by some
of the respondents.
What we are looking at which is quite relevant...
have incorporated a reading list module and we
are looking
at what we call
reading list direction... we haven’t made a decision yet... but we
are trying to get the academics on board so that we can deliver.
We can get their reading lists from them and either working for them
or with them we can get a standard sort of template within [the VLE]
so that the students have the same experience... so that students
can go straight to their reading list and link up straight to the
catalogue... and also link to our subject web pages… (H9I2)
And I also think we will be able to open up all
the electronic journals and all the other electronic
sources that students
don’t always
know about… (H9I2)
Support for students
Support for students, especially those students
who have little previous experience in using
technology is clearly
of importance.
This is
available and was commented on.
... in the transferable skills module... they
offer two hour optional workshops which students
who
are not IT
competent or don’t
feel they are, can turn up at. We also produce
a directed study guide so those who have some
knowledge of IT can probably take the book
and go and work through it... but those who
have never turned a computer on have got the
facility for somebody to support them. (H9I3)
Questionnaire data
The questionnaire data included responses in
this area from four respondents. On the
whole it supported
the
interview data. One
respondent noted the development of the
MLE as a major change;
however, whether
networked learning drove this was questioned.
Major change in support for staff and staff
training was commented
on by two
of the respondents.
In general this section suggests a considerable
investment in infrastructure in terms
of both the technical
aspect and staff
training. Resources
are available for staff and also for
students but there is possibly some expectation
that students will increasingly
provide their
own resources in terms of hardware. The
issue of
specialised software is noted as a potential
problem. The opportunity
for linking learning
resources and access to the library catalogue
directly to
the VLE modules is seen as a distinct
advantage but one that requires
collaboration
between different members of staff.
Summary
The current infrastructure was seen as
robust and further improvements were
expected when
the new
system, including
student information
services, is updated to provide an
integrated managed learning environment (MLE) which
links these other
systems straight
to VLE. Technical
support had been increased and staff
have access to computers; however,
it was noted
that technical
support
may need
to be provided on a
more flexible basis. Students also
have access to computers and have induction
training
showing them
how to use
online resources;
however,
there is an increasing expectation
that they will buy their own laptops. There
has been
considerable investment
in
staff training
for most
staff and investment has been made
in sending some
staff on external training courses.
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