PUP Quezon City
Foss and Education
Its everything about Education and FLOSS; How we can bridge the digital divide and allow more people access to information, knowledge and the net. Tired of swimming in a sea of viruses and malware? Swim with a penguin and install one in your box.
I generally haven’t been inclined to block YouTube in schools.
Despite the countless videos of kids skateboarding, extraordinary amounts of educational content are there for the taking. Like Filipiniana...folk dances.. science materials and even political and soiological topics...
Unfortunately, it looks as though the junk is quickly on its way to overwhelming the good. However theres an uncomfortable trend lately like what Ars Technica is reporting on the so-called carpet-bombing effort to fill YouTube with pornography:
Today, May 20, has been deemed “Porn Day” by denizens of 4chan and eBaum’s World, with an organized group of users from the sites uploading video clips of explicit, adult content en masse in an attempt to overwhelm the search results. In actuality, it appears that content was prematurely uploaded on the afternoon of the 19th. YouTube has already taken some steps to fight back, but it’s disturbingly easy to find stuff you really don’t want to see, and the uploaders are changing tactics.
On the local level... terrible scandalous videos of movie personalities and political personalities have also mushroomed... thus showing much of a lesser moral fibre in display.....
What this means is that we need to train our teachers and provide them with easy tools to deliver appropriate content to their students. No more, “Hey kids, put together a PowerPoint presentation and feel free to search for some resources on YouTube.” YouTube does make it incredibly easy to embed video on the web and now has tools for excluding those “related videos,” which are all too often a source of said junk.
Therefore, we need to train our teachers to place videos on their own websites or blogs or, better yet, use a site like Fliggo to really isolate useful video content from the rest of YouTube. How many of your teachers know how to embed a YouTube video in a blog? There’s no need to throw out the baby with the bath water in terms of online video, but there is a real need for increased vigilance and helping teachers find new ways to clearly direct instruction around useful video.
Another good thing to consider is to teach Netiquette (net Ethics) to students so that they would be able to appreciate the whole ambit of the net as well as clinging to even a small semblance of respect and ethics for the privacy of others and the better interest of the Public and learning
Truth can, indeed, be stranger than fiction — as is evidenced by a May 14 letter on software-licensing policies that was signed by both Microsoft and Linux Foundation officials.
The letter, which the two sent to to the American Law Institute (ALI), was designed to “express our shared concerns with the group’s draft Principles of the Law of Software Contracts,” according to a blog post by Horacio Gutierrez, Microsoft’s Corporate Vice President and Deputy General Counsel.
(Yes, that same Horacio Gutierrez who is known for claiming free and open-source software violated 235 of Microsoft’s patents.)
According to Gutierrez’s latest blog post, while Microsoft and the Linux Foundation have been almost always on opposite sides of the software-licensing fence, they both agree that the ALI Principles — designed to provide guidance to judges and others charged with interpreting software-licensing agreements — could do more harm than good. Gutierrez blogged:
“While the Principles reflect a lot of hard work and thought by the ALI, Microsoft and the Linux Foundation believe that certain provisions do not reflect existing law and could disrupt the well-functioning software market for businesses and consumers, as well as create uncertainty for software developers.
“We have asked the ALI to allow more time for comment from interested parties reflecting the wide range of software developers and users.”
The joint letter to the ALI specifically highlights the policy body’s call for a non-disclaimable “implied warranty of no material hidden defects” as being onerous to both Microsoft and the Linux Foundation. (The Linux Foundation has been objecting to this proposed implied warranty and its possible negative effect on free and open-source software since at least August 2008.) Microsoft and the Linux Foundation both are advocating that by making this warranty disclaimable, vendors will be more willing and able to offer customers their applications and services under a variety of software-licensing models. (That’s my best attempt at explaining this; I’m sure folks more conversant with legal language will be able to chime in as to exactly what the pair want….)
Update: Linux Foundation chief Jim Zemlin explains the warranty issue in a May 18 blog post this way: “The principles outlined by the ALI interfere with the natural operation of open source licenses and commercial licenses as well by creating implied warranties that could result in a tremendous amount of unnecessary litigation, which would undermine the sharing of technology.”
Raymond Nimmer, a professor at the University of Houston Law Center and co-director of the Houston Intellectual Property and Information Law Institute, wrote a strong critique of the ALI draft principles, where he also objected to the proposed implied warranty
Nimmer blogged on May 11: “(I)f the (implied warranty) ‘principle’ were followed, the software industry would be subject to a rule that does not apply to any other industry. Why discriminate against one of our few burgeoning industries?”
The ALI’s annual meeting — where the final vote by memebers on the proposed draft of the Principles is expected — takes place this week.
Telling Teachers they are they are the curriculum
I have recently attended a teachers seminar-workshop held by the Computer Professionals Union today at the University of the Philippines at Balay kalinaw.
Its good to be at UP once again....savouring the breeze, the shady trees and of course Khas food haus with the traditional beef briani for lunch with Gene Morada of G.ho.st.
The Theme of the workshop ws “Workshop on the trends and developments in Science and Mathematics”. When I arrived, a listened to inputs by various succes stories on how they used ICT as a tool in enhancing teaching in math and science.
Most of the questions on the open forum was actually centered on either the lack of support from LGU's or supervisors. I however noticed several things.... the teachers paradigm and mindsets were still the repository thing. Meaning they had to grasp it on hand and serve it on spoons to their students.
Of course part of what the previous speakers were telling them that there were options available to them, they just need to look for them.
The same questions and tone of clarifications were going on.
Of course, Gener was next to talk. ICT tools and web 2.0. Gene explained the use of the web to education and the need to use the web to enhance the interest of students and the usage of social networking sites. Also he introduced the value of cloud computing thru G.HO.ST which is actually the best tool for students who dont have their own PC's.
I actually was supposed to talk about school experiences using ICT. Something like best practices. But I felt that I need to tell them something. So I asked them to affirm the following:
The teacher is the curriculum
I am the curriculum
I am a teacher
I will empower my students
I am empowered
I dont know if indeed they felt their statements. I thought them that in order to be empowered they must be able to learn the tools in order to help students. Students nowadays learn more through collaboration than spoonfeeding. It is by introduing collaborative tools like Google services like Blogger, picassa google groups,as well as other web based tools. The concept is that we allow the students to be able to share and ciritique their peers objectively would enhance not only their skills but their responsibility as well.
I hope that the teachers realize that unless they learn that it is only by self-empowerment they can enhance their level of teaching and not on relying on what their supervisors, principals can tell them or what DEPED or TESDA or CHED can tell them.... They can do better because they know what their students need.... thus that is the very key to empowerment and enhancement of education at the very grassroots level. That is the message that they should understand in that seminar.Tools are there....they must be empowered to use these tools as a way to empower themselves and their students.........
A survey reveals that 84 percent of IT pros don’t have plans to upgrade to Windows 7 in the next year and half of respondents are considering alternatives, but it pays to parse a few nuances.
Andrew Nusca has the details on the survey, which was conducted by Dimension Research and commissioned by KACE, a systems management appliance company. The survey (Techmeme) had 1,142 respondents and 99 percent of them had Windows installed at their companies.
The spin here is that it’s somehow bad that most IT professionals won’t jump to Windows 7 in the next year. However, Windows 7 is still in beta and hasn’t been released yet. Of course, 84 percent won’t upgrade to Windows 7 in a 12 month time frame. If you go April to April and Windows 7 is launched in October-ish that means IT pros would have just six months to make the leap. In the OS upgrade world that speed just doesn’t happen.
Cast in that light, this chart below looks pretty impressive to me.
So within two years 59 percent of IT pros will upgrade to Windows 7. The good news: That’s some pent up demand. The bad news: Vista is the reason there’s pent up demand.
But what really caught my eye is the secondary headline about Windows alternatives.
The headline: 50 percent of IT pros are considering a move from Windows. Operative word: Considering. You’d be dumb not to consider a move. In fact, I’d argue that the other half of IT pros aren’t doing their job: You should always assess alternatives.
Of the 50 percent considering a move away from Windows 14 percent are actively making a jump. That’s up from 11 percent in 2008 and 9 percent in 2007. Your choice: Determine whether the money quote here should be:
The truth is probably in the middle.
And another nuance to ponder. Apple’s OS X is the most likely platform to replace Vista or Windows 7 with 27 percent eyeing the Mac platform. The rub: That percentage is down from 29 percent in 2008.
Perhaps the headline should be that Vista, Windows 7 and OS X are in decline—for Ubuntu.
Check out the chart:
In any case there’s a lot of fun with numbers that can be played with this survey.
Engaging Students with FOSS.
TESDA has recently given 50 scholarship slots in computer hardware servicing NC II to our school, the Asian Academy of Business and Computers. This was part of the 175 recently given slots of Pangulong Gloria Scholarships courtesy of TESDA.
Previously, we held an assessemnt on PC operations NC II around October of last year, we used open office and mozzila firefox as part of the test pakage for our students. Most of them (90 %) had passed the assessment and were declared “competent” (TESDA uses the term COMPETENT instead of passing).
Last Month (April) we also held assessments for our students in Computer Hardware servicing NC II every weekend. 94% (67 students) were declared competent in this category.
Currently our 2 classes of Computer Hardware servicing NC II are being trained to be both familiar with proprietary and FOSS software.
Touching on the merits of FOSS,most students were surprised how come LINUX and other FOSS Operating systems never have viruses.
Running on their third to fourth week, most students are still having their doubts as to the workability of linux. Perhaps after they have done installing and maintaing the computers they will have as projects.. they may realize that indeed Linux and other FOSS products are good technical alternatives to proprietary software.
Our trainors, linux Guru Brian De Vivar and hardware guy John Lopez are both doing their stuff in training these students to learn to use better alternatives like Ubuntu Linux and Mandriva Linux.
Unlike other Computer Hardware servicing students from other schools, our graduates will be both familiar with proprietary and FOSS.
| Yahoo paid $3.57bn for GeoCities in 1999 |
Yahoo is to close its personal web hosting site GeoCities later this year.
In a statement, the firm says it will no longer be accepting new customers and will focus on helping "customers build new relationships online".
Yahoo bought GeoCities for $3.57bn at the height of the dotcom boom in 1999.
At its peak, GeoCities boasted millions of active accounts, but it has since fallen out of fashion, with users migrating to social networking sites.
Yahoo says that existing GeoCities accounts will remain live for now, although it stresses that users should start looking for alternative sites.
"You don't need to change your service today, but we encourage anyone interested in a full-featured web-hosting plan to consider upgrading to our award-winning Yahoo! Web Hosting service," the firm said in an online post.
The closure of GeoCities spells the end of Yahoo's free hosting, although other services - such as e-mail accounts - remain unaffected.
Rupert Goodwins, editor of the ZDNet website, said the closure of GeoCities was the end of an era.
"I think GeoCities was the first proof that you could have something really popular and still not make any money on the internet.
"It was a fascinating experiment in the pre-industrial era of the internet, but after the initial exuberance on what the web could do, it turned out to be more complicated than just giving them free hosting.
"You need to give users tools to actually do things and make things simple, one of the reasons sites like Facebook and MySpace are so popular," he said.
| PCs inside a botnet can be forced to carry out instructions |
Almost two million PCs globally, including machines inside UK and US government departments, have been taken over by malicious hackers.
Security experts Finjan traced the giant network of remotely-controlled PCs, called a botnet, back to a gang of cyber criminals in the Ukraine.
Several PCs inside six UK government bodies were compromised by the botnet.
Finjan has contacted the Metropolitan Police with details of the government PCs and it is now investigating.
A spokesman for the Cabinet Office, which is charged with setting standards for the use of information technology across government, said it would not comment on specific attacks "for security reasons".
| Yuval Ben-Itzhak, chief technology officer for Finjan |
"It is Government policy neither to confirm nor deny if an individual organisation has been the subject of an attack nor to speculate on the origins or success of such attacks."
He added: "We constantly monitor new and existing risks and work to minimise their impact by alerting departments and giving them advice and guidance on dealing with the threat."
It is the second time in a year that PCs inside government departments have been hacked to form part of a botnet.
On this occasion, the machines were infected with software which allowed them to be taken over and enslaved in the botnet due to vulnerabilities in web browsers.
At the mercy
Once a machine has been compromised, it can be instructed to download further software, which puts the machine at the mercy of malicious hackers.
| STAYING SAFE ONLINE Use anti-spyware and anti-virus programs On at least a weekly basis update anti-virus and spyware products Install a firewall and make sure it is switched on Make sure updates to your operating system are installed Take time to educate yourself and family about the risks Monitor your computer and stay alert to threats |
The compromised PCs are capable of reading e-mail addresses, copying files, recording keystrokes, sending spam and capturing screen shots.
Once a single machine inside a corporate network has been made part of the botnet it puts other machines on the network at risk.
The Cabinet Office would not give details of what the compromised machines had been instructed to do, nor the names of the different government departments that had been infiltrated.
The cyber criminals, who have not been caught, were selling access to the compromised machines, thought to be mainly PCs inside companies, on a hackers' forum in Russia.
One thousand machines were being sold at a time for between $50 and $100.
Finjan reports that the botnet is under the control of six criminals who are able to remotely control the infected machines.
Different organisations
Almost half of the infected machines were in the US. Six percent of the botnet, about 114,000 machines from 52 different organisations, were from the UK, among them a single PC inside the BBC's network.
Many of the infected machines will have been caught by routine information security policies at firms, as it was in the case of the BBC, but Finjan says many of the botnet PCs are still active.
| Metropolitan Police spokeswoman |
More than 70 different national government agencies from around the world were caught up in the malicious network.
Yuval Ben-Itzhak, chief technology officer for Finjan, told BBC News: "When we looked at the network domain names to see where the [compromised PCs] come from we were surprised to see many government networks, including UK government computers.
"Obviously we reported it and they have now dealt with it. There were six UK agencies with at least one computer in each department that was running the bot.
"I'm not at liberty to name the actual agencies - but this isn't a unique story to the UK, they were running in many other non-UK, government bodies too."
Government bodies
A number of different government bodies are responsible for IT security and deployment across the UK.
They include the Central Sponsor for Information Assurance, the National Technical Authority for Information Assurance, and the the Centre for the Protection of National Infrastructure (CPNI), the government body which is part of the British Security Service and responsible for providing security advice to organisations that make up critical services in the UK.
All of the infected machines were Windows-based PCs and the vulnerability was targeting security holes in Internet Explorer and Firefox.
Mr Ben-Itzhak said: "What is unique is the number the size of the network. When we look at a similar network last year they were in the hundreds of thousands. Now were looking at mega-size botnets."
In contact
A spokeswoman for the Metropolitan Police said: "This is an ongoing investigation. We are aware of this botnet and are taking appropriate action."
Large botnets can be used to co-ordinate attacks to knock parts of the network, or specific websites, offline, called a Distributed Denial of Service attack.
Last year, the CPNI told a Cabinet Office-commissioned independent review that stopping such attacks was difficult.
It said: "The attacks are relatively low in sophistication, but have been highly effective due to the large number of compromised machines involved.
"It is difficult to defend against a sophisticated Distributed Denial of Service attack without impacting legitimate business use."
The CPNI recommended that the best defence against these attacks was appropriate monitoring of the network.
Additional reporting by Daniel Emery.
I like finding risk-free ways to try out Linux distros because I can show them to folks who are curious about Linux but not yet ready to throw the Windows discs into the trash can. One way to try Linux while keeping your Windows installation intact is to use Portable Ubuntu.
Check out the Portable Ubuntu gallery
Portable Ubuntu is a great idea. It’s a stand-alone 440MB package that you download to your PC (Windows only, no Mac flavor) and extract onto your PC or portable flash drive so you can take the OS with you when you’re on the move (you need 2GB of space for the extracted files). To get the ball rolling you then fire up Portable Ubuntu via the Command Prompt (under Vista and Windows 7 this needs to have admin privileges). However, if you’re expecting to see a full Linux desktop you’re out of luck. What you get is a nifty toolbar that looks and feels like Ubuntu’s own launcher.
From here you can launch all your favorite Linux applications, and these run as though they are Windows-based apps.
Portable Ubuntu is really nice and well thought out. Not only are all changes you make to the Linux distro saved automatically, but you can add and remove Linux programs to suit your needs.
Portable Ubuntu is a great bit of kit for those wanting a portable OS solution or wanting to try out Ubuntu. For Linux newbies it’s a good way to take Ubuntu for a test drive without having to commit an entire PC to the projectNote: To make changes to the OS you need the root password, which in this case has been set to 123456 (you might want to change that).
A lot of us have old PCs stuck in the corners of classrooms, machines we just can’t afford to replace and whose owners just can’t do without. At the same time, a lot of us are acquiring netbooks and inexpensive hardware instead of investing in the latest and greatest “Vista-capable” computers. Normally for FOSS people like me its a YEHEY think to put in Linux in those running Boxes.
Some people have issues however if indeed there appears to be a need to install Xubuntu on a 7-year old computer when it’s running just fine on Windows 98 or Windows 2000? From a security point of view , there are risks in running these dated operating systems, however,what matters to us is just to keep people who are using these computers functional (since they have grown used to it, considering that many people in these spaces are creatures of habit). Perhaps the machines are only used for word processing or accessing specific applications with minimal Internet access (if a computer only hits your student information system and sits behind an adequate firewall, chances of a breach are pretty low).
There are time that Students or even your teachers bought netbooks for themselves and had XP Home installed, no matter how many times you suggested they buy the Linux model. To that end, there is some very lightweight software available to maximize the utility of aging machines or low-end netbooks (and it runs on Windows!).Chris Dawson and Tech Radar featured a cool roundup of ultra-light applications for aging PCs. We will highlight some of the apps that would be most appropriate for educational settings:
Word Processing - AbiWord 2.6
Boasting most of the same functionality as Microsoft Word 2003, AbiWord is free and light on its feet. Needing only a paltry 16MB of RAM, it runs on Windows 2000 upwards. You can grab an earlier version for Windows 98 if your machine is really wrinkly. [Also a great choice on Linux; it isn't a full office suite, but it's a very fast word processor]
Graphics - IrFanView 4.23
Forget about Photoshop and even its open source rival The GIMP - IrfanView’s the photo editor to choose on underpowered platforms. With support stretching back to Windows 95 it opens and saves dozens of image formats, with batch editing, cropping resizing and other basic photo manipulation tools built in.
Coding - NoteTab Light
Looking for a seriously lightweight coding tool? NoteTab Light does the job. A text editor that’s optimised for working with HTML and CSS, it has features like code snippets, HTML tidying and auto-correction. It’ll run happily on Windows 98 upwards - Windows 95 too if you use the help file patch.
Video - VLC Media Player
Judging media players is difficult as they’re only ever as fast and reliable as the data you try to squeeze through them. VLC Media Player is portable. though, has a small footprint and - though it will struggle to play full HD video on older systems - it’s perfect for DVDs and MP3s on Pentium class computers. [This will take care of all of your video needs on Linux machines and Macs, too, regardless of file type]
PDF Reader - Sumatra PDF
PDFs have become the industry alternative to printed documentation - but Acrobat Reader, Adobe’s free tool for opening PDFs, is something of a resource hog. Enter Sumatra PDF - nimble on its feet and stripped of bells and whistles, it’s a fast loading alternative to Adobe’s offering. [Think Preview on a Mac]
Instant Messaging - Pidgin
Multiple messaging clients scoff your system resources, so switching to a single, universal IM tool makes sense. Pidgin does the job well, with support for AIM, Google Talk, Yahoo!, MSN and more. [I'd only recommend this one on those netbooks, by the way; IM is just too risky on older machines]
So in the view of using old machines and making people be functional. Keep these tips on hand and God Bless
In short, pretty well. Google Docs has gotten faster and more robust and served brilliantly for any school's word processing needs. Wherever possible that the average K-12 student could live within their browser quite happily. With Google Docs (my online suite of choice because I’ve really bought into the Google ecosystem, but Zoho provides great tools as well), presentations, spreadsheets, and documents are utterly simple to produce. Despite the changes to Google’s marketing and sales of their Apps suite, their educational version of Google Apps for your domain remains free.
Blogger (and countless other tools) make it easy to produce documents online and share them as needed; Google Docs provides great sharing and collaboration tools as well.
Googlegroups also is good because it allows collaboration between teacher and student. An editions to the work would be highlighted and any desire to return to the original version of the document can be made by the author of the text.
This proves critical when a student has to prepare or edit a document that he has but is unsure of the LAN ecology in which he is using. To assure that his documents will not be virus infested, using an online document application wherein his file is uploaded, he is able to simultaneoulsy prepare the text, email it to share/collaborate with a etacher and simultaneoulsy in real time see the comments and remarks made by his teacher on the paper. A real help for the teacher who may be mobile.
Gdocs is also a remarkable tool as it allows the teacher to create an online exam in Google forms. After creating the exam he may simply email the form to his students and who will answer and send the form back to the teacher who may maximize the results.
Google Docs, thus is one of the applications that uses cloud computing and is very advantegous to the educational sector.
One of the things im thinking of giving consideration (although majority of my students come from class CD and E families) is having an internet access point for WIFI notebooks. Some of my students, especially from the short term courses that I offer, accidentally bring in their notebooks from work. It would assist them in having online portfolios for their multimedia, visual graphics and animation classes. So what does this mean for students and teachers using cheap netbooks? It means that even for schools who turn to netbooks as an inexpensive way to get more computers into students’ hands, some dedicated facilities for more sophisticated computing are important. It also means that a bit of flash storage, whether an SD card or USB drive, could allow some multimedia files to be handled client-side or moved between dedicated PCs and the netbooks.
In the end I am hoping that I would be able to create more opportunities that would have students from class B and C families coming in and bring notebooks as one of their tools in school.
“Schools are enthusiastic about the technology’s promise, but short of the money and trained faculty to extract many of its benefits…In many schools, PCs have failed to aid students’ learning or improve test scores, or equip them with the analysis and communications skills that today’s workplace demands, according to studies. The problems include a reliance on paper lesson plans that don’t factor in technology, and inadequate teacher training and technical support.”
Most of us realize how easy it is to throw computers into a school to meet requirements of various regulatory types and call this 21st Century Learning. Actually using these effectively in the classroom is another matter entirely.
“If you’re just sprinkling the technology on top of the curriculum, it’s not as compelling,” says. Intel’s [Eileen Lento, a government and education strategist]. “Then you just have some expensive pencils.”…Other times, school boards buy computers to prove their technical savvy to politicians and parents, without thinking through how kids will actually use the machines. “
If we aren’t giving kids anything more than glorified typewriters or web skills that extend beyond Google and Wikipedia, then we certainly aren’t going to help them be competitive in a technology- and information-driven world. Rather, as is clear from the article, it’s time for some very serious thought on the part of educators as to just what purpose computers in a classroom will serve.
Ironically despite the Fact that the Philippines is a BPO (meaning Business Process Outsourcing) country, most of its Public primary and secondary schools do not use Computers for class room instruction.
Although there are only selected public (meaning state owned )primary schools that has computers for classroom instructions there must be efforts on using focused computer applications to identify students’ strengths and weaknesses in math and literacy and use the data from these applications to modify instruction. The particular applications we’ve chosen also automatically provide some differentiated instruction for students who don’t require a more serious intervention.
At the secondary level, we’re still defining curriculum around the technology. At the moment, students are becoming adept at research online and most have solid skills with productivity apps, but we still have a long ways to go genuinely integrating the tools and training teachers to build technology-driven lessons instead of merely having kids type their papers.
In college, only those who are specializing in ICT are trained with computers, most other specializations end up with students using Google or wikipedia for “research”, for the lack of the term. More than ever today, instruction with the use of computers must be utilized to ensure that students problem solving skills be more enhanced in today's competitive world, and not just to use html to design and code more designs onto one's Facebook or Friendster page.
We still aren’t having students use collaboration tools or access enough primary sources online. We still don’t have enough students actually finding and communicating with human contacts who can provide them with interesting, relevant, and useful information. Our students taking Spanish aren’t talking over Skype or Gmail voice/video with kids in Spain or Mexico, or our students taking Arabic cant even communicate with somebody in the Middle East or Malaysia. You get the picture. We have many ways to go. Those who have ideas can feel free to email the author or even write articles or blogs about them.
(Blogger's note:I've read and was inspired and borrowed Chris Dawsons article with “what to do with computers in the schools” and set the scene in the Philippine setting to see the trends in ICT education in the Philippines. )
Where do you turn if you want to break free from running Microsoft Windows, want a viable alternative OS, and don't want to be locked into a particular hardware vendor?
For many, the solution has been Linux. Newer releases of Linux have been much more focused on making it a true desktop alternative. Distributions from Ubuntu, RedHat, and Novell all include new desktop features that increasingly make them good alternatives to Windows. The problem is figuring out to make Linux work in your organization when all you know is Windows.
That's where Linux on the desktop (Shattering Microsoft's hold on your PCs) comes in. In this SolutionSeries ebook, you'll see what's involved in making Linux on the desktop work for you. It get you on the path to open source software and independence from vendor lock-in.