Showing posts with label free technology. Show all posts
Showing posts with label free technology. Show all posts

Friday, June 17, 2011

Zamzar - free online file conversion - great resource


Zamzar is a free online file conversion service that is very easy to use. You upload your file to their server, select what file format you want it converted to, enter your email, and done. They will send you an email with the link to the converted file.

This is a very useful site in these days of different operating systems and software versions. Students use different software than school and then the files can't be read on the school computers, etc.

The free version can take a little bit of time to convert, but it's free. There are premium fee versions that allow you to have faster conversions and create accounts to manage your files.

Zamzar can convert literally hundreds of file types, including Microsoft Office, PDF, ODP, and much more. It can even convert Apple Keynote files to MS PowerPoint. The conversions include documents, images, music, video, e-book formats, compressed files (like zip), and even some CAD files.

Here's a listing of all the file types.

This is definitely a tool that everyone needs to have.



Friday, February 11, 2011

Why do schools still pay so much for software? Free alternatives to paid software and services.

In this day and age of shrinking school budgets, I still don't understand why schools pay so much for software and services. I use all free services and software for my own use and with my classes and students. I think that schools should look at these free alternatives and seriously consider them. The old arguments of support and IT infrastructure no longer hold since many of these services have their own support and are hosted off site.

Here are some of my suggestions for alternatives to paid services:

1. Operating System - Windows vs. free. Windows licences are expensive. But Windows is entrenched and many IT departments, as well as users, are comfortable using them. However, there are great alternatives. Linux is the first alternative. Linux exits in many different forms and distributions, but the one I have used and find easy to use, is Ubuntu. It is easy to install, use, support and has free software that matches all of the Windows software. There are other alternatives coming soon also. Google Chrome OS and HP webOS are coming to netbooks, laptops and tablets and will be nice alternatives.

2. Email - Microsoft Exchange and Outlook are expensive. Gmail is free. I am a Gmail user so I'll focus on that, even though there are other free email systems out there. Gmail offers easy, free email systems. Gmail has integrated tasks, is accessible anywhere, and integrates nicely with other Google products. Once you have a Gmail account, you also have access to the rest of Google's apps, which I'll talk more about below.

3. Calendar - Microsoft Outlook and Exchange systems have built in calendars, but so do other systems. Google Calendar is free and works well with Gmail and can even by synced to many smartphone calendars.

4. Office Suite - Microsoft Office is expensive to license and use. I use two alternatives: OpenOffice / Libre Office and Google Docs.

OpenOffice and LibreOffice are very similar. LibreOffice was born from the same group that originally created OpenOffice. Both of them look like Office 2003 in terms of menus and icons. They work the same, but can also save and export files in a variety of formats, including MS Office and  PDF. I have used both at home and currently use LibreOffice. I have them set up to automatically load and convert MS Office documents and then save those documents as MS Office file formats so that they work at school where we use MS Office.

I also use Google Docs. This is another free service from Google. Google docs has word processing, presentations, spreadsheets, and drawing apps and everything is done online with no downloads required. The other nice feature is the ability to collaborate with others and work on the same document at the same time.

5. Web Site Hosting - many schools still pay for website hosting (and it's not cheap). Google Sites is a great, free alternative for teachers to use to create classroom and school websites. There is even a template for these types of sites to make it easier to create. Blogger also allows teachers to create free blogs to use with their classes and schools.

6. Graphics Software - I know of many schools that pay a fortune for Photoshop when there are some great, free alternatives out there. GIMP, Aviary, and Picasa are all different graphics editing software and apps that are free. All of them have different features and abilities, so check out each one and see which one best meets your needs.

7. Gradebook Software - Another area that schools spend money on is gradebook software. In some cases this makes sense because the gradebook integrates with their student information system. But, if a school is paying for a stand alone gradebook system, they should look to Engrade instead. Engrade is a web-based, free gradebook that is very powerful, full featured, and easy to use. I used it for many years until our school got a new SIS with an integrated gradebook. Students and parents can even have view access to see their grades at any time.

8. Graphing Calculators - I still see schools and students spending way over $100 for graphing calculators. The reason I hate seeing this is that many of these schools and students have computers and smartphones available and there are free and very inexpensive graphing calculator apps and software out there that they could use instead.

9. PDF Creation - for simple PDFs (and even some more complicated ones) you don't need to spend a lot of money on Acrobat. You can use OpenOffice, LibreOffice, and Google Docs to create your document and then save it as a PDF file. You can also use CutePDF to create PDF files from anything you can print, including web sites. CutePDF installs as a printer so you just select CutePDF instead of a real printer and it converts your print job into a PDF file.

10. Organizing and Notetaking - MS OneNote is great, but it costs money. Evernote is free and does some great things. Organize notes, clip websites, upload photos (and search text in the photo), share notes, and so much more. Access from any computer and any smartphone. Evernote is one of those apps I can't live without.

Google Apps for Education is a great way for schools to get a free, integrated set of tools. Gmail, Google Docs, Calendar, safety and security filtering and systems, Google Sites, Google Groups, Google Talk and much more.


Resources to find free alternatives and free software and apps:

Alternativeto - great site that allows users to plug in the current software they use and find alternative software titles. You can search by price/free also.

Education Technology Guy - lots of free resources here

Free Technology for Teachers - great site with lots of free resources for educators.

Twitter and your PLN - Twitter and Personal Learning Networks are a great way to find out about free resources from other educators.

Tech&Learning Magazine - free educational technology magazine with lots of great resources. Website also has great resources and articles.

THE Journal - another free educational technology magazine with great articles and resources.



What free apps, software, and alternatives do you use and recommend?

Friday, January 14, 2011

mybrainshark - online video presentations





I just learned about a site, myBrainshark.com which is a free technology tool that can be used by teachers and their students. myBrainshark lets users add their voice to PowerPoint presentations to create online videos for free. Attachments, interactivity (such as survey and quiz questions), background audio, photos and more can be incorporated, too. On top of that, it’s easy to track who viewed your presentation.


With myBrainshark.com, users can recap a lecture (using voice to give additional context to slides), provide supplementary information, administer a lesson and quiz, and even create a school project.

Here are some examples of myBrainshark.com presentations, created for free by users:

·         School Project – “Hatshepsut
·         Instructions to Students – “Book Report Guide to Success”
·         Lecture Notes – Chapter 8:  Personality Theories
·         Proposals – “Gifted Education Presentation
·         Back-to-School Staff Update – Warren County  School CTE Update

There is also a a brief myBrainshark demo – available here

I tried it out and it was pretty easy to use. What I think would be a great use for this is using it in a class when lecturing. Then, when you post the PowerPoint, your voice is also included. Or, teachers could use this to create online lessons for students. 


Tuesday, January 11, 2011

SnipSnip.It - Share the Good Parts - video clipping


SnipSnip.it is a web site that allows you to crop videos easily and share them. You enter the YouTube URL for the video and then crop it to show just the part you want. It's easy, no sign up is required, and it is great for teachers who only want a small part of a video to share with their students. Students can also use it to crop videos to use in projects for class.

Tuesday, January 4, 2011

Aviary Education - safe environment for Aviary for Students


Aviary is one of my favorite web apps. I use the Aviary extension in Google Chrome to take and edit screen shots and I use some of their other tools to edit and modify graphics.

Aviary Education is currently in Beta and is offering free accounts for educators. The site allows educators to create private student accounts, manage assignments, and use the image editor, vector editor, audio editor, and music creator with their students. The content is promised to be 100% school safe.

This is a great tool for all educators to use, especially graphics, art, and music.


join.me – Free Screen Sharing - easy to use


join.me is an easy to use screen sharing site. To share your screen with others, you download their executable file and away you go. It is very simple to set up and use. After you run the executable file, it sets up the toolbar above at the top of your screen. You share the code via email or people can go to join.me and enter the code to join up. The code is unique for each sharing session.




The free version includes screen sharing, chat, file transfer, and remote control abilities. There is also a pro version that adds some more features. You can also hold a phone conference.

I recently used join.me to share my screen with my students as I showed them how to do some things in Google Docs.

This is great for conducting distance training, professional development, and working with your students.

Wednesday, December 1, 2010

web2.0calc.com - online scientific calculator


web2.0calc.com is a free online scientific calculator that I have been using for a while now and have shared with my students. I was surprised when I realized I had never blogged about it.

It is free and easy to use. It has all of the functions most students would need (outside of calculus) and shows the entire calculation in the top of the screen.

It can even be accessed by most mobile browsers so students with smartphones don't even need to buy a scientific calculator app for their phone.

There are also widgets available so you can embed it in your blog or website (which I did for my students here).

Great free resource.

Tuesday, November 23, 2010

Google Voice - great for teachers


Google Voice is a great tool for teachers. You can use your Google Voice number to give out to students and parents instead of giving out your actual cell or home number. This can help you eliminate problems and spam.

Google Voice is free for most calls with inexpensive international calls. You can add Google Voice features to your current phone or create a whole new number (which is what I did).

Some of the really nice features:

  • Voicemail transcription - voicemail messages automatically converted to text (and you can have it emailed to you). 
  • Customized greetings - you can set different voicemail greetings for different callers.
  • Call Screening and forwarding - decide which phone rings based on who's calling and you can listen in as someone leaves a message before deciding to answer the call. 
  • Works with any kind of phone (there are apps for most smartphones too)
Go to the site and explore it and see if it is something you can use.

Other links regarding Google Voice:









Thursday, November 18, 2010

Crocodoc.com


Crocodoc is a free, online service that allows you to upload and markup documents, including PDF files. You can not actually edit the PDF file, but can add text, highlight, draw, and even strikeout text. When you strikeout text, it opens a new text box above the strikeout for you to edit.

I used it recently to make a change to a physics lab I use with my students. It is a PDF file and I just wanted to make some small changes to the procedure. I uploaded the file, make the markups, and downloaded it. No account is necessary.

You can create an account and store files on the system. It even allows multiple people to markup and collaborate on work. Crocodoc works with PDF files, Word Documents, images, and PowerPoint presentations. You can view and mark up your files online. The documents can be shared with others who can all mark the files up collaboratively. You can make revisions, highlight or strikeout text, add notes and comments. Files are stored on their servers and can be password protected.

This is a great tool for educators and students to use for sharing work, working collaboratively, and providing feedback on work.

Friday, October 29, 2010

Blogging 4 Everyone


Blogging 4 Everyone is a resource for anyone who wants to learn how to blog. It has very simple, straightforward instructions for starting a blog including a video.

It does not mention Blogger, so here is my instructions for getting started with Blogger.

This would be a good resource to use if you want to create your own blog or if you are trying to get your students using blogs in class.

Thursday, August 26, 2010

Welcome back to School!

Welcome back to school! I hope everyone had a great summer and was able to relax and recharge. We started this week with teachers back on Monday, freshmen on Wednesday, and all students today. It's been a little hectic, but things are working out.

Here are some resources to help you get the year started.

Create a Personal Learning Network - a PLN is an excellent resource for help, advice, and sharing ideas.

Google for Educators - Google has a huge number of free resources for teachers and students. Check them all out (they're all free).

New Teacher Advice - some good advice for new teachers (and old ones too!)

Discovery Education New Teacher Survival Central - a great resource for all teachers (and free).

List of Discovery Education Resources for Educators - very good, inclusive list of Discovery Educations resources.

Overview of some free technology that can help you be more organized and efficient. 

Some great websites and blogs to check out:

Tech and Learning Magazine - great magazine with educational and technology information and resources. Free subscription for teachers.

Edutopia - George Lucas foundation site dedicated to education.

Twitter - Twitter is a great resource for educators, especially #edchat.
(and follow me on Twitter @daveandcori)

Enjoy these resources and share yours with others.

Monday, May 17, 2010

iTALC - computer management




iTALC is a free, open source, computer management system. It enables teachers to control student computers, including monitoring what the students are doing, remote control to help users, lock out workstations, send text messages to students, remote power on/off and reboot and more.

It is extremely easy to install and use. It took me less than 10 minutes to download and install the admin version on my computer. I loaded the software and the key onto my network drive and then logged on to each computer in my room (there are 8) and installed the client version in less than 3 min for each computer. It then took a few minutes to set up the main system on my computer with all the classroom computers linked.

iTALC is similar to systems like LANSchool, but free.

The wiki is also very helpful with the installation and set up.


Friday, April 23, 2010

DocsPal - Free online file Converter and Viewer


DocsPal is a free online file converter. You simply upload your file, select the original file format and what you want it converted to, and click convert. The link to the converted file will appear on the screen. You can also have the link sent to you via email.

I converted an Excel spreadsheet with graphs to PDF format in about 15 seconds.

It is still in Beta and only supports about 30 file formats, but more are being worked on.

This is great for educators who use one type of software or operating system at school and different ones at home or have students using different systems.


Board800 - web based Interactive Whiteboard


Board800 is a free, web based interactive white board that can be used by multiple users at the same time.

It is very easy to use and you can save your session. Tools include shapes, free drawing, and text. Your session can be saved as an image for later retrieval, archiving, or to embed in a document or web site.

This would be great for distance meetings, distance learning, tutoring, homework help, and much more.

You can also purchase a server version to host yourself for a fee.

Tuesday, April 20, 2010

Teaching with Technology



Teaching with Technology is a great resource for teachers. It has a list of different technology resources for educators. The resources are grouped in tables by category. Categories include Tools for: Creating, editing, and sharing; Communicating and networking; Managing time, tasks, and information, and Making it all work.

Many of the resources I've covered here in this blog, but there are a lot of other great resources listed. Everything from documents to presentations to videos to Skype to Twitter to Google Calendar to Remember the Milk to firewalls and anti-virus.

This is definitely a site to check out and bookmark.


Tuesday, April 6, 2010

TodaysMeet - back channel hosting


TodaysMeet is a free service that allows you to create a back channel for your meeting, class, or presentation. You name it, create the hash tag (for Twitter) and select how long you want it to be kept before being deleted, and you are all set.

It is simple to set up and use.

Back channels are a way for students, meeting participants, or the audience in a presentation to post comments, questions, and discussions during the class, meeting, or presentation. They are becoming more and more popular. They can also be used to gather information and data from an audience.


Wednesday, March 3, 2010

Miscellaneous Technology Resources


Here are some great technology resources for anyone:

LogMeIn - LogMeIn allows you to remotely access someone else's computer (with their permission and cooperation, of course) so that you can help them fix a problem. It's much easier than having them try to explain the problem over the phone, or you having to drive to their house.

TwitFS - share files on Twitter. Free accounts are available and you can create a link to videos, audio clips, pictures, documents and more and Tweet them to your followers.

Showmewhatswrong - this site allows you to generate a help URL so that your "technically challenged" friends and family can send you instant screen recordings of their computer so that you can help them trouble shoot their computer issues.


Sunday, January 24, 2010

300th Post!! Free online calculators


This is my 300th post!! I have really enjoyed doing this - sharing resources with other educators. Thanks for all of the encouragement and feedback!

This post is a listing of some free online calculators. I have used them all and really find them to be great resources for teachers and students.

Here is a list of 6 that I've used and like. The first one is my favorite.





MotionNet Engineering Directory Calculator (also has other resources on it).


Do you have any others? Any free downloadable Scientific Calculators?


Friday, December 4, 2009

Readability - clean up web displays for better reading





Readability is a nice piece of free technology. It installs on your web browser as a bookmarklet and then will take a web page and get rid of all of the flashing ads and other distractions and just leave the text behind to make it easier to read. You set up a free account and you can select how you want it to display the text. It is very easy to use. It is not 100% perfect, but if it there are errors on the screen, just reload the original web page.

Below is an image of an article on my local newspaper's web site and then below it is the article after Readability was used.

(Thanks to my Twitter PLN for telling me about David Pogue's article in the NY Times about Readability).





What do you think? I think it makes reading things online much easier on the eyes and may prevent some people from printing things out to read them.


Monday, November 30, 2009

GetBodySmart - Human A&P



GetBodySmart is an interactive web site that helps students learn about human anatomy and physiology. It has interactive flash animations, tutorials, and quizzes. It is very easy to use and navigate and is well designed with very good graphics.

The content is explained well and would be appropriate for high school or beyond.

I would recommend this to any human biology, anatomy and physiology, EMS or medical class students.