Purchasing AdviceHere are some practical and technical issues you need
to consider when planning to acquire both your IWB package and the materials for
its installation.
Decide Upon the Desired Educational Situation
The first and most important choice you need to make is the kind of teaching
and learning situation you are wishing to create now and in the future.
Are you aiming to make the IWB central to the school’s teaching and learning,
or are you simply dabbling with but another “add on” piece of technology?
This decision will fundamentally change the acquisitions path you follow.
IWBNet is firmly of the belief that IWBs should be central to the teaching
and learning process – they will become the digital hub – and as such the
classrooms need to be configured with the central role of the boards to the
fore.
If the decision maker believes the boards are simply additions to the
existing ICT stock you’ll follow a different purchasing path and in all
probability the boards will have little or no impact on teaching and learning.
Permanent Central Placement
As mentioned elsewhere IWBNet strongly advises that you set up your IWB
packages permanently. It would also suggest that the boards be placed centrally
and the other teaching tools linked accordingly. However by central we don’t
mean necessarily the front of the room. Rather they need to be in a situation
where they can be readily used by the class. That location will be influenced by
the architecture, fittings and the class operating system.
While many of the suppliers promote the portability of their offerings and a
first impression might suggest there would be value in the portability, here are
just some of the practical reasons for permanent placement.
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The boards need to be central
to all teaching and class management, ready to use any minute of the school
year – they need to be the hub of activities if ICT is to be an integral
part of education.
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The aim should be to make the
IWB a normal, everyday tool within the classroom, no different to the
existing white or blackboards. It is already apparent that successful ‘IWB’
teachers have their boards on 100% of the teaching time.
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Teachers do not have time to
waste on unnecessary logistics. They are very busy and have only limited
teaching time. Primary teachers are lucky to get 20 hours a week with their
class. They aim to minimise wasted time, such as spending 30 minutes setting
up and putting away an IWB package, with all its associated peripherals.
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Convenience of use is the
key. If the boards and the associated technology have to be secured from
elsewhere in the school and set up and dismantled at each usage, busy
teachers will simply not use them.
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If the full potential of IWBs
is to be achieved and they are to be used as digital hubs, there are a
significant number of attached items and peripherals that have to be
connected. One is talking data projectors, computers, network connections,
scanners, cameras, VCRs and speakers, all with their own cables and
configuration. Constant reconfiguration not only wastes time but also adds
significantly to the wear and tear, particularly of the connections.
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All front projection IWBs
need to be appropriately calibrated to function. Any movement in the board
or indeed the data projector will throw out the calibration. The last thing
teachers want is to recalibrate their board every time it is used.
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Constant movements of the
IWBs and in particular the data projectors, and their set up by invariably
technically lacking teaching staff will markedly amplify wear and tear and
the chance of malfunctions. While the IWB technology is robust and the
software invariably highly reliable, it is not idiot proof.
If one accepts the concept of permanent positioning a set of associated
purchasing needs have to be addressed.
Purchase an ‘IWB Classroom’
Plan on acquiring the total package and spending the monies needed to set up
permanent ‘IWB Classrooms’ where the boards are central.
Consider not only the acquisition of the equipment, but also the funding
required of the set up of each room. The operation can be staged, but should be
planned and budgeted.
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Decide on the location of the
IWB and cost the adjustments required. This could entail such things as the
movement of the present white or blackboards, the repositioning of power
points or network connections, changes in the lighting set up and the
installation of glare reducing blinds.
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Think of the IWB from the
outset as a digital hub that will in time need to be linked to a range of
digital tools. What is the most convenient and secure location for the back
up computer and the peripherals? Is any storage facility required?
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Go with a large, at least 70”
board from the outset if the budget allows. It is appreciated that with the
very young students and small special groups, smaller IWBs will work well
but in general terms within twelve months the chances are you will want the
large board, particularly when moving into split screen work.
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Ensure each board is
connected, at an appropriate speed, to the school network and in turn to the
Internet.
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Provide ready television
access. While easily forgotten ensure each board is linked to free-to-air,
cable and/or satellite television. Your network cabling will not normally
provide this connectivity.
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Redeploy the existing
whiteboards. They will invariably be needed and used. Usually they can be
relocated beside the IWB, even if it means splitting and re-bordering the
whiteboard.
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Acquire what is needed to
best mount and operate the data projector from the ceiling, out of ‘harm’s
way’ but accessible enough for maintenance. Permanent ceiling mounting is
essential.
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Good school maintenance staff
can handle much of the re-configuration but get the professionals in to do
the cabling and any changes to the power.
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With the early childhood
classes a couple of robust, well-carpeted steps will probably be needed.
This is an ideal job for school maintenance staff.
Data Projectors
The choices here are considerable with the prices seemingly dropping daily.
You will need:
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A quality, robust data
projector that can be left on for most of the teaching day and indeed the
teaching year. Check with your colleagues re which projectors meet this
requirement.
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At least two years warranty
on the projector and 2000 hours – or approximately a school year - on the
bulb.
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To acquire with each of the
projectors the appropriate security. These are very desirable items.
Consider such measures as ultraviolet pens and data tagging, as well as
physical measures like Kensington locks, cages or acquiring projectors with
in-built security.
Specifications wise you should be looking at:
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Around 1200 - 1500 lumen.
Once you go over 1500 lumen occupational health and safety becomes an issue.
Some authorities, like BECTA, require masking above 1500 lumen. You do not
need to get on the brightest is best bandwagon.
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Resolution up to and
including XGA, but able to display S VGA.
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A minimum contrast of 400:1.
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A unit that can handle PCs
and Macs.
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Stereo sound.
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Both 4:3 and 16:9 ratios.
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A unit designed for mounting
on a ceiling, with appropriate lower side cooling.
In view of the ever-reducing prices we would suggest buying the projectors
rather than leasing or renting.
The Associated Technology
In addition to the IWB, the data projector and the outlay required to set up
the room, you should have the associated items. Some you may have while others
can be acquired at a discount house.
It could be advantageous to have the speaker cables installed at the same
time as the other cabling is done.
Back Up Computer
A current ‘mainstream’ Mac or PC, desktop or laptop, with a DVD burn facility
and an appropriate suite of digital creation tools is all that is required to
operate the boards. There are advantages in having a laptop particularly if
other teachers use the room. However in the traditional primary setting where
the one teacher uses the room, if the teachers have ready Internet access from
home to pre load work, the desktop should suffice.
Portable Keyboard
Each set up should have its own portable keyboard, with in-built mouse, that
can be used by both the kids and the teacher.
Be warned you might have a challenge of finding one that will function at a
reasonable distance from the parent computer.
Scanner
A scanner is essential. It needs however to be only an inexpensive one. The
lower costs ones with their lower resolution and simpler processing, are ideal.
Digital Cameras
The same is true of digital cameras. A 2 MB camera with 3 x optical zoom is
fine for the lower resolution IWB display.
VCR
The very low cost of VCRs, even the six head, Stereo, the ease of recording
and the significant pool of video resources in most schools, still makes the VCR
an excellent tool for each class.
Combo VCR/DVD
Another inexpensive alternative is to use the combo DVD/VCRs.
Speakers
As one becomes more proficient in the use of the IWBs and uses them as large
screen digital convergence facilities, one will come to recognise the importance
of reasonable, surround sound speakers. A middle range home system standard is
fine.
Printers
At this stage we are encountering different thoughts about their need. If you
have them link them up but it might be worth biding your time before deciding
what path to follow and indeed whether to use class or network printers.
Warranties
Check what is on offer. Three years on the board should be sought. The data
projectors could be slightly less and the bulbs for them even less. Check the
fine print carefully.
Select a Provider You Trust – for the Long Haul
It is appreciated that this point has been made before but it bears
reiterating. Work on the assumption that the school will be using the boards and
the associated support technology for many years to come.
The ‘good’ initial deal could bite the school in a couple of years when it
receives less than satisfactory on-going support and advice.
Buy for the long haul with a supplier who will provide the exceptional
service and technical support.
Training and Support
The following observations might be a little contentious with some education
authorities.
IWBNet is moreover conscious that it does provide teacher training.
Our belief is that the initial ‘how to drive’ the technology can be provided
by the suppliers but after that the teacher training should be provided by
educators.
It is one thing to explain how to use basic functions and quite another to
bring about the desired pedagogical change.
Unfortunately we have already seen some appalling ‘teacher training’ by well
meaning sales people.
In the initial package acquire the basic training and then look to educators
to provide the higher-level teacher development.