Showing posts with label internet. Show all posts
Showing posts with label internet. Show all posts

Monday, May 18, 2015

Is this the start of the end of NAPLAN?

Does the Machine based scoring of Standardised testing signal the end of Single Point in time Standardised testing?

Late last month the Australian Curriculum Assessment and Reporting Authority (ACARA) General Manager, Dr Stanley Rabinowitz was quoted in an ITNews Article. He talked about the use of Cognitive Computing to assess the written English part of the NAPLAN tests which will be digitally delivered to students in 2017.

Although this move was opposed by English teachers around Australia I have been talking about this as the emerging and most transformative trend in technology as it fits into education.  

There has been very little real change driven by the huge deployment of technology into education over the last 10 - 15 years.  The reason for this is the quality of education is determined by testing which doesn't assess the competencies delivered by technology.  We don't assess ability to collaborate, create or research, from the myriad forms of information produced by students (and everyone else) or consumption patterns of data from digital sources, in any current assessment I am aware of.  

Although Dr Rabinowitz forecast the standardised test will continue and the change is primarily in the assessment regime.  I believe standardised testing should eventually be delivered as a micro test, a single part of the normal measurement of progress.  The test data can be passed instantly into the ACARA systems to produce a constant progress report on each student which is standardised across all schools.  In this situation the student's progress is constantly being measured against the international standards Governments are so worried about without interfering with teaching and learning as the NAPLAN currently does.

Of course this will disrupt the industry spawned by producing NAPLAN study guides.  

If the questions are digitally trickle fed into the ongoing assessment process, I don't see any opportunities existing for 'teaching to the test' which is one of the widely held concerns with the current NAPLAN system.  

The long term effects of utilising Cognitive Computing 

I can see some big changes flowing from the use of Cognitive Computing at a Government level, initially for assessing NAPLAN but, then for who knows what. 

If it works at this system wide level it will only be a short time before the technology becomes affordable at a school level and will be incorporated into school assessment systems so potentially in the future we will see a system where teachers teach and computer systems assess and analyse.  This would be the first real broad systemic change delivered by technology into education. 

Monday, March 30, 2015

Why Cloud deployments are not the answer for ICT in schools

It's apparent that 'Cloud' has impacted significantly on the development of school's ICT. 

However, this isn't necessarily happening in the way vendors had hoped.  The adoption of Software as a Service (SaaS) has been huge across the board with everything from Microsoft Office 365, Google Apps for Education to Mathletics and web based learning solutions to the innumerable iPad apps with web back ends.

The thing that seems to be missing at the moment is a similar focus on Infrastructure as a Service (IaaS) and Platform as a Service (PaaS).  In the immortal words of Professor Julius Sumner-Miller, "Why is this so?".  Some schools have deployed IaaS, most commonly a Back Up as a Service solution or some virtualised machines in data centres; these services seem to have had much more traction in the commercial space. 

Why have schools not adopted this?  This is a very important question for many vendors as they see IaaS as a large opportunity for sales growth into the school sector.  However some very significant issues will hamper sales of these infrastructure services into the school sector.

Single site

Most schools exist as a single site. There won't be many companies with IT infrastructure the size and complexity of a school who exist on a single site.  The value of having an IaaS cloud solution is multiplied many times when you operate a diverse multi site environment.  In a single site the cloud solution means the school is totally dependent upon their Internet connection.  This could mean significant extra cost in having a second link to remove the single point of failure.  The main effect of this is when looking at the benefits of cloud we immediately remove some of the most significant positives and increase the negatives.

There are a few schools who are not single site and the organisations representing multiple schools such as Catholic Education Office and Swan Christian Education Association which are not limited by this concern.

Of course the other consideration is we do have significant access needs for parents and students from of campus which is improved by cloud technologies.

Lack of a cost benefit

Significant numbers of schools have adopted Virtualisation at a higher rate than other industries.  The immediate benefits of Virtualisation is important to schools with significant hardware and support cost savings. Now many of us are on our third generation of virtualised servers and have no interest in losing those savings.  This means when we are comparing the costs of IaaS solutions to our current environment there are normally no savings available and often the cloud based solution is costing more with little obvious benefit.

There are schools still moving down the virtualisation path. They will benefit from moving direct to IaaS.

Hiring patterns

Most schools went through an expansion of their ICT support teams in the period up until 2012.  As a result of this timing most of the Manager/Directors with technical backgrounds came into schools prior to the widespread adoption of cloud.  This means most senior technical staff come from their previous environments with no experience in deploying IaaS, this doesn't mean they're not sure of cloud or doubt it is going to rule the future, it just means we are going to need to be convinced of the real value and security of IaaS.

Bad experiences

Although not widespread there have been pioneers who tried IaaS solutions or even as we did PaaS as part of older projects.  We were trialling a PaaS solution in 2007 but we ended up leaving the trial due to the providers of that service not understanding that taking the service down for updates in week 4 of term 1 would be detrimental to uptake within the school.  When updates were applied to the servers which bought the system down for an extended period and the provider was quite comfortable that they had no need to provide us with an assurance they would not repeat the exercise we decided that we couldn't continue with that risk.

The result is that in 2007 we started to virtualise our environment and continued to prefer the option of controlling our own schedule of updates and patches.

Summary

To summarise my post - The 'Cloud' in particular IaaS is not the answer to any school's IT problems.  We (schools) are not looking for a quick solution to problems which don't exist.  We're looking to make every dollar we spend deliver the best value possible.  At the moment a tenancy in a very expensive data centre doesn't deliver any savings.  We're looking and waiting for the technology to deliver savings for us.  What vendors don't want to understand is; we don't care that much about your profits, and we won't necessarily sign up for whatever is "trendy". 

Saturday, March 21, 2015

Protecting the kids

I believe the most important issue with school mandated 1:1 Technology programs is Student Protection.

If you've been following the Royal Commission into Institutional Responses to Child Sexual Abuse you know that the passage of time will judge harshly anyone not monitoring and working to make children as safe as possible.  I have seen some attitudes to monitoring student activity on their school mandated technology which leads me to believe in 20 years time we could be watching a Royal Commission into the Institutional Responses to online protection of students. 

My first concern is that school leadership don't fully understand the risks for there to be significant harm delivered by a device mandated or even provided by the school. 

The security of the corporate grade firewall we maintain at school may not even pick up on the patterns and sites which are part of activity and could be of harm to students.  Even worse, those limited protections may not even be there when the device leaves the campus and is used for web browsing at home. 

I have seen many schools with great products deployed to make sure students using their device are always under the watchful eye of child protection software which is being developed and updated constantly to fulfil only one purpose, to make every effort to keep students safe.  The decision to abrogate that responsibility to parents is almost certainly flawed.   We have seen over the last few months students leaving their home country to join extremist organisations and their parents apparently not aware of their radicalisation.  

I worry greatly about the first time a school mandated device is used in the grooming of a young person into a radical movement.  I particularly worry because there are far more important problems the student protection software can help with identifying.  I have seen first hand the ability to use this software to identify and potentially intervene in the circumstance where a student is displaying suicidal tendencies.  There are far more students in need of support than there are those likely to become radicalised.  It's my belief that all parents would gladly pay almost anything for the device to have that protection built in.

I know some schools believe students need to be exposed to some risks and taught how to manage those risks.  I believe this is a risk you should be very clear in discussing with your entire community and ensure they're buying in to the premise of allowing that risk; they also need to be well informed on all aspects of that risk.

Legislative Solution

Student protection has been looked at by many companies with strong solutions available which will work in the background on just about any device.  I believe this type of software should be compulsory on any student device.  It should be mandated that devices used by students, if mandated or even proposed by schools, should be required to meet certain child safety standards. In this case Government has not kept up with the risks.  When the Federal Government instituted the NSSCF it was fantastic to see the acknowledgement that students having 1:1 access to technology was essential in the 21st century.  Unfortunately, at no stage was the impact of take home technology considered as being dangerous for children.

  

Tuesday, August 28, 2012

BYOD? Really?

I have just been on a conference and talking to lots of schools about BYOD.  When I say BYOD I mean a "bring anything you want, you know what you will learn best with" scenario where the student or their parents take total responsibility for the type of device that the student uses.

I must say that I don't get it. 

Why would you look at BYOD in a School?  To my mind it is a path fraught with danger and problems.  From what I can see none of the problems are technical as far as getting devices connected and working.

The most important thing to keep in mind is that teachers will be the one' s that are responsible for all levels of tech support as it will not be possible for a IT department to offer any support for devices beyond making sure that they can connect. 

the teacher then has to be able to tell from looking at any device that it isn't a 3G only device which can access the Internet unfettered by pesky filters or monitoring software. 

It is possible that there are 1 or 2 teachers in the Education System who could manage that task but most are not going to be able to so will simply ignore technology totally.  The devices will not be incorporated into the learning, technology would move back to the labs and we could all go home happy.

I will keep the thoughts flowing on the 1 : 1 versus BYOD argument.